Factors and Multiples

Front

Which is a factor of 12?

Back

3

Front

Joe has listed the first 4 multiples of 7 as: 7, 14, 22, 28. Which one is incorrect?

Back

22

Front

A prime number is...

Back

a number that has only two factors (1 and itself).

Front

Which number is a factor of 48?

Back

6

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 the result of multiplying a number by an integer.

Front

List the first 5 multiples of 3.

Back

3, 6, 9, 12, 15

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that is a factor of two or more numbers.

Front

What is the least common multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

Is 1 a prime number?

Back

No, 1 is not a prime number.