Factors and Multiples

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 only even prime number?

Back

2

Front

List the factors of the number 12.

Back

1, 2, 3, 4, 6, 12

Front

What is the definition of a factor?

Back

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

Front

What is the definition of a multiple?

Back

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

Front

Is the number 1 considered a prime number?

Back

No, 1 is not considered a prime number.

Front

What are the first five prime numbers?

Back

2, 3, 5, 7, 11

Front

What is the missing factor of 14? (1, __, 7, 14)

Back

2

Front

Is 27 a prime number?

Back

No, because it has more than one factor pair.