Multiples and Factors

Front

Is the number 9 prime?

Back

False

Front

Do some composite numbers have only two factors?

Back

False

Front

Is 2 the only even prime number?

Back

True

Front

All the factors of 18 are 2, 3, 6, 9, 18.

Back

False

Front

Is 40 a multiple of 5?

Back

True

Front

Is 3 a factor or multiple of 12 x 3 = 36?

Back

factor

Front

Is 60 a factor or multiple?

Back

multiple

Front

Possible numbers of cars in each pile when organizing 36 toy cars into equal-sized piles.

Back

1, 2, 3, 4, 6, 9, 12, 18, 36

Front

31 as a prime or composite number and number of factor pairs?

Back

31 is a prime number because it has 1 factor pair.