5th Prime and Composite Review

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 has more than two positive divisors.

Front

What is the eighth multiple of 7?

Back

56

Front

Which of the following numbers is not a factor of 24: 6, 3, 8, or 7?

Back

7

Front

Identify a prime number between 30 and 40.

Back

31

Front

Which number is prime: 2, 21, 39, or 12?

Back

2

Front

What is the definition of a factor?

Back

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

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the definition of a multiple?

Back

A multiple of a number is the product of that number and an integer.

Front

How can you determine if a number is composite?

Back

A number is composite if it has more than two factors.