Quiz about KMprimefactorization@1234

Question 1

A prime number is a whole number greater than 1 that has only 2 factors, 1 and itself.

Accepted Answer

True

Answer

False

Answer

Not sure

Question 2

1 is a prime number.

Accepted Answer

False

Answer

True

Answer

Not sure

Question 3

1 is neither prime nor composite.

Accepted Answer

True

Answer

False

Answer

Not sure

Question 4

Is 43 a prime number?

Accepted Answer

yes

Answer

No

Answer

not sure

Question 5

Is 8 a prime number?

Accepted Answer

No

Answer

Yes

Answer

Not sure

Question 6

Factors which are prime numbers are called "prime factors".

Accepted Answer

Yes

Answer

No

Answer

Not sure

Question 7

What are the prime factors of 6?

Accepted Answer

2 and 3

Answer

1, 2, 3 and 6

Answer

1 and 6

Answer

3 and 6

Question 8

What are the prime factors of 20?

Accepted Answer

2 and 5

Answer

1, 2, 4, 5, 10 and 20

Answer

5 and 10

Answer

2 and 20

Question 9

When you multiply prime numbers, the product is a prime number.

Accepted Answer

False

Answer

True

Question 10

COMPOSITE NUMBERS has more than 2 factors.

Accepted Answer

True

Answer

False

Question 11

COMPOSITE NUMBERS has only 2 factors, 1 and itself.

Accepted Answer

False

Answer

True

Question 12

27 is a _____.

Accepted Answer

Composite Number

Answer

Prime number

Question 13

29 is a _____.

Accepted Answer

Prime number

Answer

Composite number

Question 14

49 is a _____.

Accepted Answer

Composite number

Answer

Prime number

Question 15

61 is a _____.

Accepted Answer

Prime number

Answer

Composite number

Question 16

77 is a _____.

Accepted Answer

Composite number

Answer

Prime number

Question 17

51 is a _____.

Accepted Answer

Composite number

Answer

Prime number

Question 18

31 is a _____.

Accepted Answer

Prime number

Answer

Composite number

Question 19

The prime factors of 247 are ____.

Accepted Answer

13 and 19

Answer

1, 13, 19 and247

Answer

1 and 247

Answer

1, 13 and 19

Question 20

Which of the following is/are prime number(s)?

Accepted Answer

47

Answer

9

Answer

24

Answer

35

Question 21

Which of the following is/are prime number(s)?

Accepted Answer

13

Accepted Answer

31

Accepted Answer

61

Answer

6

Question 22

Which of the following is/are prime number(s)?

Accepted Answer

19

Answer

8

Answer

87

Answer

92

Question 23

Which is a prime number?

Accepted Answer

7

Answer

9

Question 24

Which is a prime number?

Accepted Answer

59

Answer

95

Question 25

Which is a prime number?

Accepted Answer

37

Answer

81

Question 26

What is/are the prime factor(s) of 12

Accepted Answer

2

Accepted Answer

3

Answer

4

Answer

6

Question 27

What is/are the prime factor(s) of 28

Accepted Answer

2

Accepted Answer

3

Accepted Answer

7

Answer

4

Question 28

What is/are the prime factor(s) of 36?

Accepted Answer

3

Answer

4

Answer

9

Answer

12

Question 29

12 x 17 = 204. Which is a prime factor?

Accepted Answer

17 only

Answer

12 only

Answer

12 and 17

Answer

204 only

Question 30

53 x 21 = 1,113. Which is a prime factor?

Accepted Answer

53 only

Answer

1,113 only

Answer

53 and 21

Answer

21 only

Question 31

15 x 89 = 1,335. Which is a prime factor?

Accepted Answer

89 only

Answer

1,335 only

Answer

15 only

Answer

15 and 89

Question 32

13 x 24 = 312. Which is/are prime factor(s)?

Accepted Answer

13 only

Answer

24 only

Answer

312 only

Answer

13 and 24

Question 33

13 x 17 = 221. Which is/are prime factor(s)?

Accepted Answer

13 and 17

Answer

13 only

Answer

17 only

Answer

221 only

Question 34

64 x 17 = 1,088. Which is/are prime factor(s)?

Accepted Answer

17 only

Answer

64 only

Answer

64 and 17

Answer

1,088 only

Question 35

45 x 31 = 1,395. Which is/are prime factor(s)?

Accepted Answer

31 only

Answer

45 and 31

Answer

1,395 only

Answer

45 only

Question 36

47 x 38 = 1,786. Which is/are prime factor(s)?

Accepted Answer

47 only

Answer

1,786 only

Answer

38 only

Answer

47 and 38

Question 37

23 x 13 = 299. Which is/are prime factor(s)?

Accepted Answer

23 and 13

Answer

299 only

Answer

23 only

Answer

13 only

Question 38

61 x 12 = 732. Which is/are prime factor(s)?

Accepted Answer

61 only

Answer

12 only

Answer

732 only

Answer

61 and 12

Question 39

26 x 47 = 1,222. Which is/are prime factor(s)?

Accepted Answer

47 only

Answer

26 and 47

Answer

1,222 only

Answer

26 only

Question 40

51 x 18 = 918. Which is/are prime factor(s)?

Accepted Answer

51 only

Answer

918 only

Answer

18 only

Answer

51 and 18

Question 41

23 is a ______.

Accepted Answer

Prime number

Answer

Composite Number

Question 42

67 is a ______.

Accepted Answer

Prime number

Answer

Composite Number

Question 43

69 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 44

87 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 45

99 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 46

123 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 47

132 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 48

147 is a ______.

Accepted Answer

Composite Number

Answer

Prime number

Question 49

257 is a ______.

Accepted Answer

Prime number

Answer

Composite Number

Question 50

Prime factorization is the method of finding the multiplication of prime factors to get the original number.

Accepted Answer

True

Answer

False

Answer

Not sure

Question 51

31 is a ______.

Accepted Answer

Prime number

Answer

Composite Number

Question 52

Express 10 as the product of its prime factors.

Accepted Answer

10 = 2 x 5

Answer

10 = 5 + 5

Answer

10 = 1 x 10

Answer

10 = 4 + 6

Question 53

Express 48 as the product of its prime factors.

Accepted Answer

48 = 2 x 2 x 2 x 2 x 3

Answer

48 = 4 x 4 x 3

Answer

48 = 2 x 2 x 3 x 4

Answer

48 = 2 x 4 x 6

Question 54

Express 18 as the product of its prime factors.

Accepted Answer

18 = 2 x 3 x 3

Answer

18 = 2 x 9

Answer

18 = 3 x 6

Answer

18 = 1 x 2 x 9

Question 55

Express 56 as the product of its prime factors.

Accepted Answer

56 = 7 x 2 x 2 x 2

Answer

56 = 7 x 4 x 2

Answer

56 = 7 x 8

Answer

56 = 1 x 2 x 2 x 2 x 7

Question 56

Express 120 as the product of its prime factors.

Accepted Answer

120 = 2 x 2 x 2 x 3 x 5

Answer

120 = 2 x 3 x 4 x 5

Answer

120 = 2 x 2 x 5 x 6

Answer

120 = 1 x 2 x 3 x 4 x 5

Question 57

What is the number that has been factorized in this multiplication factors 3 x 3 x 3 x 4?

Accepted Answer

108

Answer

130

Answer

118

Answer

144

Question 58

What is the number that has been factorized in this multiplication factors 2 x 2 x 3 x 3?

Accepted Answer

36

Answer

72

Answer

24

Answer

54

Question 59

Express 52 as product of prime factors. Give your answer in index notation.

Accepted Answer

$$52\ =\ 2^2\ x\ 13$$

Answer

52 = 2 x 2 x 13

Answer

52 = 2 x 2 x 2 x 3 x 3

Answer

$$52\ =\ 2^3\ imes\ 3^2$$

Question 60

Express 84 as product of prime factors. Give your answer in index notation.

Accepted Answer

$$84\ =\ 2^3\ x\ 3\ x\ 7$$

Answer

$$84\ =\ 2^2\ x\ 3^2\ x\ 7$$

Answer

84 = 2 x 2 x 3 x 3 x 7

Answer

84 = 2 x 2 x 2 x 3 x 7

Question 61

Express 78 as product of prime factors. Give your answer in index notation.

Accepted Answer

78 = 2 x 3 x 13

Answer

$$78\ =\ 3^2\ x\ 13$$

Answer

$$84\ =\ 2^3\ x\ 13$$

Answer

2 x 2 x 3 x 13

Question 62

Express 162 as product of prime factors. Give your answer in index notation.

Accepted Answer

$$162\ =\ 2\ x\ 3^4$$

Answer

$$162\ =\ 2^2\ x\ 3^3$$

Answer

162 = 2 x 3 x 3 x 3 x 3

Answer

162 = 2 x 2 x 3 x 3 x 3

Question 63

Express 90 as product of prime factors. Give your answer in index notation.

Accepted Answer

$$90\ =\ 3^2\ x\ 2\ x\ 5$$

Answer

$$90\ =\ 2^2\ x\ 3\ x\ 5$$

Answer

90 = 2 x 2 x 3 x 5

Answer

90 = 3 x 3 x 2 x 5

Question 64

Express 135 as product of prime factors. Give your answer in index notation.

Accepted Answer

$$135\ =\ 3^3\ x\ 5$$

Answer

135 = 3 x 3 x 5 x 5

Answer

135 = 3 x 3 x 3 x 5

Answer

$$135\ =\ 3^2\ x\ 5^2$$

KMprimefactorization@1234

65 questions

A prime number is a whole number greater than 1 that has only 2 factors, 1 and itself.

1 is a prime number.

1 is neither prime nor composite.

Is 43 a prime number?

Is 8 a prime number?

Factors which are prime numbers are called "prime factors".

What are the prime factors of 6?

What are the prime factors of 20?

When you multiply prime numbers, the product is a prime number.

COMPOSITE NUMBERS has more than 2 factors.

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