Factors & Multiples

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Tags

CCSS.4.OA.B.4

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

Front

List the first 4 multiples of 5.

Back

5, 10, 15, 20.

Front

What is a prime number?

Back

A prime number is a number that has only two factors: 1 and itself.

Tags

CCSS.4.OA.B.4

Front

Is 2 a prime number?

Back

Yes, 2 is a prime number.

Tags

CCSS.4.OA.B.4

Front

Is 4 a prime number?

Back

No, 4 is not a prime number because it has more than two factors (1, 2, 4).

Tags

CCSS.4.OA.B.4

Front

What are the factors of 12?

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.

Tags

CCSS.4.OA.B.4

Front

What is the least common multiple (LCM) of 3 and 4?

Back

The LCM of 3 and 4 is 12.

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF of 8 and 12 is 4.

Front

Is 9 a multiple of 3?

Back

Yes, 9 is a multiple of 3.