Factors and GCF

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Front

List the factors of 30.

Back

1, 2, 3, 5, 6, 10, 15, 30

Front

What is a factor pair?

Back

A factor pair consists of two numbers that, when multiplied together, equal a given number.

Front

What is the factor pair of 24 that includes 2?

Back

2 and 12.

Front

What are the factors of 15?

Back

1, 3, 5, 15

Front

Which number is NOT a factor of 42?

Back

22.

Front

What is the GCF (greatest common factor)?

Back

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

Front

What is the GCF of 24 and 32?

Back

8.

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.

Front

What is the smallest factor of any number?

Back

1.