Common Factors

Front

What are factors?

Back

Factors are numbers that divide another number without leaving a remainder.

Front

List the factors of 9.

Back

1, 3, 9

Front

List the factors of 25.

Back

1, 5, 25

Front

What is the greatest common factor (GCF)?

Back

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

Front

Find the GCF of 30 and 36.

Back

6

Front

Find the GCF of 8 and 10.

Back

2

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number, while 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 both numbers and identify the largest factor they have in common.

Front

What is the GCF of 12 and 18?

Back

6

Front

What is the GCF of 15 and 25?

Back

5