Multiples and Factors

Front

What is a multiple?

Back

A multiple of a number is the result of multiplying that number by an integer. For example, multiples of 3 are 3, 6, 9, 12, etc.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

Which number is a multiple of 12? 36, 40, 80, 3

Back

36 is a multiple of 12.

Front

What is the 4th multiple of 9?

Back

The 4th multiple of 9 is 36.

Front

List all the factors of 15.

Back

The factors of 15 are 1, 3, 5, and 15.

Front

Which is NOT a factor of 9? 0, 1, 3, 9

Back

0 is NOT a factor of 9.

Front

What are the first four multiples of 7?

Back

The first four multiples of 7 are 7, 14, 21, and 28.

Front

What is the definition of a prime number?

Back

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

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both.

Front

What is the greatest common factor (GCF)?

Back

The greatest common factor (GCF) of two numbers is the largest number that divides both of them without leaving a remainder.