Factors and Multiples

Front

What is a prime number?

Back

A prime number is a number that is made only by multiplying 1 and itself.

Front

What are factors?

Back

Factors are the numbers multiplied together to make a product.

Front

What are the common factors of 6 and 8?

Back

The common factors of 6 and 8 are 1 and 2.

Front

Is 3 a factor of 12?

Back

Yes, 3 is a factor of 12.

Front

If a group of students is divided into equal groups of 6, which of the following could be the total number of students: 46, 56, 54, 47?

Back

54 could be the total number of students.

Front

What is a multiple?

Back

A multiple is a number that can be divided by another number without a remainder.

Front

List the first five prime numbers.

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Front

What is the least common multiple (LCM) of 4 and 5?

Back

The least common multiple of 4 and 5 is 20.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The greatest common factor of 12 and 16 is 4.

Front

How do you find factors of a number?

Back

To find factors of a number, list all the whole numbers that can divide that number without leaving a remainder.