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

List the first 5 prime numbers.

Back

2, 3, 5, 7, 11

Front

True or False: 1 is a prime number.

Back

False, 1 is not considered a prime number.

Front

Which number is a factor of 48? Options: 6, 18, 7, 9

Back

6

Front

Which number is a factor of 25? Options: 1, 2, 10, 50

Back

1

Front

Which number below is NOT prime? Options: 7, 9, 2, 3

Back

9

Front

True or False: 2 is the only even prime number.

Back

True

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.

Front

What is the least common multiple (LCM) of 3 and 5?

Back

The LCM of 3 and 5 is 15.