Factors and Multiples

Front

What is a factor in mathematics?

Back

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

Front

Which of the following is NOT a factor of 9? 0, 1, 3, 9

Back

0 is NOT a factor of 9.

Front

What is the 4th multiple of 9?

Back

The 4th multiple of 9 is 36.

Front

Which of the following is a factor of 25? 2, 15, 10, 5

Back

5 is a factor of 25.

Front

Is 3 a factor of 21? Yes or No?

Back

Yes, 3 is a factor of 21.

Front

What is a multiple in mathematics?

Back

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

Front

List the first five multiples of 5.

Back

The first five multiples of 5 are 5, 10, 15, 20, and 25.

Front

What is the definition of a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself.

Front

Is 10 a multiple of 2? Yes or No?

Back

Yes, 10 is a multiple of 2.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.