GCF

Front

What is the GCF (Greatest Common Factor)?

Back

The GCF of two or more numbers is the largest positive integer that divides each of the numbers without leaving a remainder.

Front

Find the GCF of 168 and 105.

Back

21

Front

Find the GCF of 12 and 6.

Back

6

Front

Find the GCF of 36 and 18.

Back

18

Front

Find the GCF of 50 and 60.

Back

10

Front

Find the GCF of 200 and 150.

Back

50

Front

How do you find the GCF of two numbers using prime factorization?

Back

1. Factor each number into its prime factors. 2. Identify the common prime factors. 3. Multiply the lowest powers of these common factors.

Front

What is the relationship between GCF and LCM (Least Common Multiple)?

Back

The product of the GCF and LCM of two numbers is equal to the product of the numbers themselves.

Front

What is the GCF of 45 and 75?

Back

15

Front

What is the GCF of 24 and 36?

Back

12