Factors, Multiples, Prime, and Composite

Front

Is 12 prime or composite?

Back

Composite

Front

Which is a FACTOR of 15? (Options: 2, 3, 4, 6)

Back

3

Front

A PRIME NUMBER is... (Options: a number that has only one factor, a number that has at least two factors, a number that has more than two factors, a number that has only two factors (1 and itself))

Back

A number that has only two factors (1 and itself).

Front

Which of the following numbers shows all of the factors of 12? (Options: 1,2,3,4,6,12; 1,2,3,4,6,8,12; 1,2,4,6,12; 2,4,6,8,10,12)

Back

1,2,3,4,6,12

Front

List the first 5 MULTIPLES of 3 (Options: 3, 6, 10, 15, 20; 1, 3, 2, 6, 4; 3, 6, 9, 12, 15; 6, 9, 12, 15, 18)

Back

3, 6, 9, 12, 15

Front

What is a factor?

Back

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

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer.

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

List the first 5 prime numbers.

Back

2, 3, 5, 7, 11