Factors and Multiples

Front

What is a factor?

Back

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

Front

What is a multiple?

Back

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

Front

List the factors of 50.

Back

The factors of 50 are 1, 2, 5, 10, 25, and 50.

Front

List the multiples of 6 up to 36.

Back

The multiples of 6 up to 36 are 6, 12, 18, 24, 30, and 36.

Front

Which number is a factor of both 21 and 33?

Back

The number 3 is a factor of both 21 and 33.

Front

Which number is NOT a factor of 42?

Back

The number 12 is NOT a factor of 42.

Front

What is the smallest multiple of 4?

Back

The smallest multiple of 4 is 4.

Front

If a number is a multiple of 5, what are its last digits?

Back

The last digits of a multiple of 5 are either 0 or 5.

Front

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

Back

The GCF of 12 and 16 is 4.

Front

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

Back

The LCM of 3 and 4 is 12.