Multiples and Factors

Front

What is a factor?

Back

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

Front

List the factors of 9.

Back

The factors of 9 are 1, 3, and 9.

Front

What is a multiple?

Back

A multiple is the product of a number and an integer.

Front

List the first four multiples of 7.

Back

The first four multiples of 7 are 7, 14, 21, and 28.

Front

What is a prime number?

Back

A prime number is a number that has exactly two distinct positive divisors: 1 and itself.

Front

Is 0 a factor of any number?

Back

No, 0 is not considered a factor of any number.

Front

What is the 4th multiple of 9?

Back

The 4th multiple of 9 is 36.

Front

Identify a number that is NOT prime.

Back

21 is NOT a prime number because it has factors other than 1 and itself.

Front

What are the first five prime numbers?

Back

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

Front

How do you determine if a number is prime?

Back

To determine if a number is prime, check if it has only two factors: 1 and itself.