Unit 1 TEST REVIEW

How many multiples does the number 16 have?

• 3

• 4

• 5

• 6

Which number is not a multiple of 6?

• 12

• 18

• 3

• 36

36 is divisible by which number?

• 8

• 6

• 5

• 10

What is the LCM of 6 and 8?

What is the GCF of 18 and 40?

What is the prime factorization of 100?

• $2^2\cdot\ 5^5$

• $2^2\cdot5$

• $2^2\cdot5^2$

• $3^2\cdot5^2$

Put a check by each prime number

• 10

• 11

• 13

• 15

• 20

What is the GCF of 45 and 90?

• 5

• 9

• 45

• 90

There are NO EVEN PRIME NUMBERS.

• True

• False

What is the GCF of 25 and 60?