Finding LCM and GCF

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.

Front

Find the GCF of 60 and 75.

Back

15

Front

What is the Least Common Multiple (LCM)?

Back

The LCM is the smallest multiple that is shared by two or more numbers.

Front

Find the LCM of 4 and 5.

Back

20

Front

Find the GCF of 32 and 64.

Back

32

Front

What is a prime number?

Back

A prime number has exactly 2 factors: 1 and the number itself.

Front

Find the GCF of 18, 27, and 12.

Back

9

Front

What is the relationship between GCF and LCM?

Back

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

Front

Find the LCM of 6 and 8.

Back

24

Front

What is the GCF of 24 and 36?

Back

12