Factoring Numbers

Front

What is a composite number?

Back

A composite number is a number that has more than two factors.

Front

What number is a factor of all even numbers?

Back

2 is a factor of all even numbers.

Front

Which of the following is a factor of 23? 8, 4, 3, 1

Back

1 is a factor of 23.

Front

Which of the following is a factor of 18? 4, 7, 6, 12

Back

6 is a factor of 18.

Front

Is 5 a factor of 32?

Back

No, 5 is not a factor of 32.

Front

What is a factor?

Back

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

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What is the difference between prime and composite numbers?

Back

Prime numbers have exactly two factors (1 and itself), while composite numbers have more than two factors.

Front

List the factors of 12.

Back

The factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

The GCF of 8 and 12 is 4.