Factors and divisibility

Front

What is a factor?

Back

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

Front

List the factors of 12.

Back

1, 2, 3, 4, 6, 12

Front

What are common factors?

Back

Common factors are numbers that are factors of two or more numbers.

Front

Find the common factors of 12 and 20.

Back

1, 2, 4

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that is a factor of two or more numbers.

Front

What are the factors of 14?

Back

1, 2, 7, 14

Front

Which numbers have 3 as a factor?

Back

9 and 21

Front

What are the factors of 10?

Back

1, 2, 5, 10

Front

Find the common factors of 10 and 15.

Back

1, 5

Front

What is divisibility?

Back

Divisibility is the ability of one number to be divided by another without leaving a remainder.