GCF and LCM

Front

What is the GCF (Greatest Common Factor)?

Back

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

Front

What is the LCM (Least Common Multiple)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

Find the LCM of 5, 9, and 15.

Back

45

Front

Find the GCF of 12, 42, and 60.

Back

6

Front

Find the GCF of 6 and 12.

Back

6

Front

Identify the common factors of 10 and 15.

Back

1 and 5

Front

Identify the first three common multiples of 2 and 4.

Back

4, 8, and 12

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What are multiples?

Back

Multiples are the result of multiplying a number by an integer.

Front

How do you find the GCF of two numbers?

Back

List the factors of each number and identify the largest factor they have in common.