Factors & Multiples

Front

What is a factor?

Back

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

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.

Front

Is 1 a prime number?

Back

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

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

List the first five prime numbers.

Back

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

Front

What is the prime factorization of 12?

Back

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

Front

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

Back

5 is NOT a factor of 24.

Front

What is an array in math?

Back

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

Front

How many factors does the number 10 have?

Back

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