Factors and Multiples

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, 15, etc.

Front

What are the first five multiples of 5?

Back

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

Front

What is the least common multiple (LCM) of 4 and 5?

Back

The least common multiple (LCM) of 4 and 5 is 20.

Front

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

Back

The greatest common factor (GCF) of 12 and 16 is 4.

Front

True or False: All prime numbers are odd.

Back

False. The number 2 is a prime number and it is even.

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

What is a composite number?

Back

A composite number is a natural number greater than 1 that is not prime, meaning it has more than two factors.

Front

List the factors of 36.

Back

The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36.

Front

Which number is a multiple of 8? (Options: 4, 2, 24, 30)

Back

24 is a multiple of 8.