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 a number that can be divided by another number without a remainder.

Front

What are prime numbers?

Back

Prime numbers are numbers greater than 1 that have exactly two factors: 1 and themselves.

Tags

CCSS.4.OA.B.4

Front

Is 1 a prime number?

Back

No, 1 is not a prime number because it has only one factor.

Tags

CCSS.4.OA.B.4

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Tags

CCSS.4.OA.B.4

Front

List the first five prime numbers.

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Tags

CCSS.4.OA.B.4

Front

What is the prime factorization of 12?

Back

The prime factorization of 12 is 2 x 2 x 3.

Tags

CCSS.4.OA.B.4

Front

Which of the following is NOT a factor of 24: 2, 3, 5, 6?

Back

5 is NOT a factor of 24.

Tags

CCSS.4.OA.B.4

Front

What is an array in math?

Back

An array is a way to arrange objects in rows and columns.

Tags

CCSS.3.OA.A.1

Front

How many factors does the number 10 have?

Back

The number 10 has four factors: 1, 2, 5, and 10.

Tags

CCSS.4.OA.B.4