Multiples and Factors

Front

What are multiples?

Back

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

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Tags

CCSS.4.OA.B.4

Front

List all the factors of 36.

Back

1, 2, 3, 4, 6, 9, 12, 18, 36.

Tags

CCSS.4.OA.B.4

Front

Is 2 a prime number?

Back

Yes, 2 is a prime number because it has exactly two distinct positive divisors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

What is the only even prime number?

Back

The only even prime number is 2.

Tags

CCSS.4.OA.B.4

Front

What is a composite number?

Back

A composite number is a number that has more than two factors. For example, 4, 6, and 8 are composite numbers.

Tags

CCSS.4.OA.B.4

Front

Is 18 a composite number?

Back

Yes, 18 is a composite number because it has factors other than 1 and itself.

Tags

CCSS.4.OA.B.4

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.

Tags

CCSS.4.OA.B.4

Front

Is 40 a multiple of 5?

Back

Yes, 40 is a multiple of 5 because 5 x 8 = 40.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4