Factors, Multiples, Prime and Composite

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 24 are 1, 2, 3, 4, 6, 8, 12, and 24.

Front

What are multiples?

Back

Multiples are numbers that can be obtained by multiplying a number by an integer. For example, the multiples of 9 are 9, 18, 27, 36, etc.

Front

What is a prime number?

Back

A prime number is a number greater than 1 that has no positive divisors other than 1 and itself. Examples include 2, 3, 5, 7, and 11.

Front

What is a composite number?

Back

A composite number is a number that has more than two factors. For example, 4, 6, and 8 are composite numbers.

Front

List all the factors of 6.

Back

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

Front

Which number is a factor of 56?

Back

The number 4 is a factor of 56.

Front

Which of the following is a prime number: 4, 5, 6?

Back

5 is a prime number.

Front

What is the smallest prime number?

Back

The smallest prime number is 2.

Front

What are the first five prime numbers?

Back

The first five prime numbers are 2, 3, 5, 7, and 11.

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that divides two or more numbers without leaving a remainder.