Finding the GCF of 2 Numbers Quiz

What is the GCF of 24 and 36 using prime factorization?

• 18

• 6

• 30

• 12

Find the GCF of 48 and 60 using prime factorization.

• 12

• 25

• 20

• 15

Determine the GCF of 30 and 45 using prime factorization.

• 15

• 25

• 20

• 10

Calculate the GCF of 72 and 90 using prime factorization.

• 36

• 24

• 18

• 10

What is the GCF of 56 and 64 using prime factorization?

• 16

• 12

• 4

• 8

Find the GCF of 84 and 126 using prime factorization.

• 6

• 24

• 18

• 12

Determine the GCF of 100 and 150 using prime factorization.

• The GCF of 100 and 150 is 25.

• The GCF of 100 and 150 is 200.

• The GCF of 100 and 150 is 10.

• The GCF of 100 and 150 is 50.

Calculate the GCF of 120 and 180 using prime factorization.

• The GCF of 120 and 180 is 60.

• The GCF of 120 and 180 is 40.

• The GCF of 120 and 180 is 90.

• The GCF of 120 and 180 is 30.

What is the GCF of 54 and 81 using prime factorization?

• 27

• 45

• 36

• 18

Find the GCF of 88 and 132 using prime factorization.

• 22

• 66

• 4

• 11