Factors

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

List the factors of 10.

Back

1, 2, 5, 10

Front

What are the factor pairs of 12?

Back

(1, 12), (2, 6), (3, 4)

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF is 4.

Front

What is the least common multiple (LCM) of 3 and 4?

Back

The LCM is 12.

Front

Which number is a factor of 16? 2, 3, 5, 7

Back

2

Front

What are all the factors of 16?

Back

1, 2, 4, 8, 16

Front

What is the sum of the factors of 6?

Back

The sum is 1 + 2 + 3 + 6 = 12.

Front

Identify a missing factor of 15: 1, 3, ___, 15.

Back

5

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.