Factors, Multiples, Divisibility Rules

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 the result of multiplying a number by an integer.

Front

What are the divisibility rules for 2?

Back

A number is divisible by 2 if it is even (ends in 0, 2, 4, 6, or 8).

Front

What are the divisibility rules for 5?

Back

A number is divisible by 5 if it ends in 0 or 5.

Front

What are the divisibility rules for 10?

Back

A number is divisible by 10 if it ends in 0.

Front

Is 80 a multiple of 9?

Back

No.

Front

Is 20 a multiple of 5?

Back

Yes.

Front

What is the number 278 divisible by?

Back

2.

Front

Is 64 Prime or Composite?

Back

Composite.

Front

List all of the factors of 27.

Back

1, 3, 9, 27.