Factors and Multiples

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 a number that can be divided by another number without a remainder, often found by multiplying that number by an integer.

Front

Which number is a factor of 13?

Back

1

Front

What are composite numbers?

Back

Composite numbers are numbers that have more than two factors.

Front

Which number is a factor of 48?

Back

6

Front

Which number is a factor of 25?

Back

1

Front

Which number below is NOT prime?

Back

9

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

List the first five prime numbers.

Back

2, 3, 5, 7, 11

Front

What is the greatest common factor (GCF)?

Back

The GCF is the largest number that can divide two or more numbers without leaving a remainder.