Factors, multiples, prime, composite and square numbers

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 a factor?

Back

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

Front

What is a multiple?

Back

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

Front

Is 2 a prime number?

Back

Yes, 2 is the only even prime number.

Front

Is 1 a prime number?

Back

No, 1 is not considered a prime number.

Front

What is the square of 3?

Back

The square of 3 is 9.

Front

What is the square of 4?

Back

The square of 4 is 16.

Front

What is the square of 5?

Back

The square of 5 is 25.

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11.