1.2.4 Self-Guided Factors and Multiples

Front

What is a prime number?

Back

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

Front

Identify a prime number from the following: 13, 8, 21, 35.

Back

13 is a prime number.

Front

What are multiples of a number?

Back

Multiples of a number are the result of multiplying that number by whole numbers.

Front

List the first 4 multiples of 7.

Back

7, 14, 21, 28.

Front

Which of the following is NOT a multiple of 7: 7, 14, 22, 28?

Back

22 is NOT a multiple of 7.

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number.

Front

Identify a factor of 30 from the following: 15, 2, 5, 7.

Back

7 is NOT a factor of 30.

Front

List the first 5 multiples of 8.

Back

8, 16, 24, 32, 40.

Front

Which number is a multiple of 3: 15, 4, 1, 5?

Back

15 is a multiple of 3.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.