G.C.F

What is the G.C.F of 12 and 16?

• 4

• 6

• 8

• 2

If the G.C.F of two numbers is 4 and one number is 12, what is the other number?

• 16

• 4

• 8

• 12

If two numbers have a G.C.F of 1, what does that mean?

• The two numbers are coprime.

• The two numbers have a common factor greater than 1.

• The two numbers are both even.

• The two numbers are multiples of each other.

Find the G.C.F of 20 and 25.

• 15

• 5

• 20

• 10

The Greatest Common Factor of 16 and 40 is ​ (a)  

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

GCF 24 and 36

• 8

• 6

• 12

• 4

What is the greatest common factor (GCF) of 18 and 30? (Just type the number)

Mathematical Equivalence

ON

What is the GCF of 6 and 12?

• 2

• 3

• 4

• 6

Match the following GCF to the Expression

• 3

• 12 and 24

• 6

• 4 and 4

• 12

• 6 and 9

• 7

• 28 and 49

• 4

• 6 and 18

Give the GCF for 18 and 30

Mathematical Equivalence

ON