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 a remainder.

Front

Is 3 a factor of 21?

Back

Yes

Front

Which number is a multiple of 12? (Options: 36, 40, 80, 3)

Back

36

Front

Which is NOT a factor of 9? (Options: 0, 1, 3, 9)

Back

0

Front

List all the factors of 15.

Back

1, 3, 5, 15

Front

Which of the following is a factor of 25? (Options: 2, 15, 10, 5)

Back

5

Front

What are prime numbers?

Back

Prime numbers are numbers greater than 1 that have no divisors other than 1 and themselves.

Front

What is the greatest common factor (GCF)?

Back

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

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.