Factors

Front

What are the factors of 16?

Back

(1,2,4,8,16)

Front

If a number has only 2 factors, what do we call it?

Back

prime

Front

What are the factors of 12?

Back

(1,2,3,4,6,12)

Front

What are the factors of 20?

Back

(1,2,4,5,10,20)

Front

If a number has 3 or more factors, what do we call it?

Back

composite

Front

What is a factor?

Back

A number that divides another number without leaving a remainder.

Front

List the factors of 10.

Back

(1,2,5,10)

Front

What is the smallest prime number?

Back

2

Front

What are the factors of 30?

Back

(1,2,3,5,6,10,15,30)

Front

Is 9 a prime number?

Back

No, it is composite because it has factors (1,3,9).