Factors and Multiples

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, factors of 36 include 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, multiples of 12 include 12, 24, 36, 48, etc.

Front

Which number is a factor of 36?

Back

12

Front

Which number below is NOT prime?

Back

9

Front

What are the factors of 2?

Back

1, 2

Front

Which number is a factor of 25?

Back

1

Front

Which number is a multiple of 12?

Back

36

Front

What is a prime number?

Back

A prime number is a natural 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 or more numbers is the smallest number that is a multiple of each of the numbers.

Front

What is the greatest common factor (GCF)?

Back

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