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 the first prime number?

Back

The first prime number is 2.

Front

What is a multiple?

Back

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

Front

Which number is a multiple of 12? (Options: 3, 2, 4, 9)

Back

36 is a multiple of 12.

Front

Which number is a multiple of 8? (Options: 4, 2, 24, 30)

Back

24 is a multiple of 8.

Front

Which number is a multiple of 9? (Options: 18, 3, 26, 32)

Back

18 is a multiple of 9.

Front

What is a factor?

Back

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

Front

Which number is a factor of 13? (Options: 3, 10, 26, 1)

Back

1 is a factor of 13.

Front

What are the first five multiples of 5?

Back

The first five multiples of 5 are 5, 10, 15, 20, and 25.

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of each of the numbers.