Factors and Multiples

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, etc.

Front

List the first (4) multiples of 5.

Back

5, 10, 15, 20

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is the Least Common Multiple (LCM)?

Back

The LCM of two or more numbers is the smallest number that is a multiple of all the numbers. For example, the LCM of 3 and 4 is 12.

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF of two or more numbers is the largest number that divides all of them without leaving a remainder. For example, the GCF of 8 and 10 is 2.

Front

Find the LCM of 2 and 5.

Back

10

Front

Find the GCF of 12 and 15.

Back

3

Front

Which number is a factor of 36 but not a multiple of 4?

Back

9

Front

What are the first (4) multiples of 7?

Back

7, 14, 21, 28

Front

What is the GCF of 9 and 27?

Back

9