Factors, Multiples, Prime and Composite

Front

What is a prime number?

Back

A prime number is a whole 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 whole number greater than 1 that has more than two positive divisors.

Front

Which number is neither prime nor composite?

Back

1

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

What is the first multiple of 10?

Back

10

Front

Which number is a factor of every even number?

Back

2

Front

What is the prime factorization of 12?

Back

2 x 2 x 3 (or 2^2 x 3)

Front

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the greatest common factor (GCF) of 8 and 12?

Back

4