Factors and Multiples

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 20 are 1, 2, 4, 5, 10, and 20.

Front

What are multiples?

Back

Multiples are the result of multiplying a number by an integer. For example, the first five multiples of 3 are 3, 6, 9, 12, and 15.

Front

List the factors of 10.

Back

1, 2, 5, 10

Front

List the first 5 multiples of 5.

Back

5, 10, 15, 20, 25

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.

Front

Are all even numbers multiples of 2?

Back

Yes, all even numbers can be expressed as multiples of 2.

Front

What is 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 are the factors of 24?

Back

1, 2, 3, 4, 6, 8, 12, 24

Front

What is the relationship between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the results of multiplying a number by integers.