Factors and Multiples

Which of the following number is prime number?

• 88

• 87

• 85

• 83

Which of the following number is composite number?

• 11

• 15

• 13

• 19

What are the factors of 24?

• 1, 2, 3, 4, 8,24

• 1,2,3,4,6,8,14,24

• 1,2,3,4,6,8,12,24

• 1,3,6,12,24,

Which of the following number is not multiple of 9?

• 27

• 18

• 55

• 63

Which is only one even prime number?

• 4

• 2

• 6

• 8

First 4 composite numbers are...........

• 4,6,8,9

• 1,4,6,8

• 4,6,8,10

• 2,3,5,7

Which number is 6th prime number?

• 11

• 13

• 17

• 19

first 5 prime numbers are.....

• 1,2,3,5,7

• 2,3,5,6,7

• 2,3,5,7,9

• 2,3,5,7,11

The third composite number is......

• 6

• 8

• 9

• 10

Which of the following statement is true?

• prime numbers is divisible by more than 2 numbers.

• prime numbers has two factors

• prime numbers has less than two factors

• prime numbers has no factors.