Factors and Multiples

Factors

100

All of the factors of 6

What are 1, 2, 3, and 6?

200

All factors of 12

What are 1, 2, 3, 4, 6, and 12?

300

All factors of 24.

What are 1, 2, 3, 4, 6, 8, 12, and 24?

400

The prime factors of 15

What is 3 and 5?

500

The prime factors of 20

What is 2 and 5?

Multiples

100

What are the first of 5 multiples of 9

9, 18, 27, 36, 45

200

The first 5 multiples of 5

What is 5, 10, 15, 20, and 25?

300

What are the multiples of 20 up to the number 80?

What is 20, 40, 60, and 80?

400

First 5 multiples of 21

21,42,63,84,105

500

The even multiples of 5 up to 30?

10, 20, 30 

Vocab

100

Numbers that can be divided into another number without a remainder. 

What are factors?

200

The product of a number multiplied by another number. Or the result of counting by a certain number.

What is a multiple?

300

A number whose only factors are one and itself.

What is a prime number?

400

A number who is a whole number greater than 1 with more than two factors.

What is a composite number?

500

Two numbers that when multiplied together give a certain product.

What are factor pairs?

Factor, Multiple or neither?

100

3 is _______________ of 15.

 factor?

200

12 is _________________ of 48.

 factor?

300

16 is ______________ of 62.

 neither

400

36 is a __________ of 12.

multiple

500

142 is a _______ of 12

neither

Prime/Composite

100

Which number is prime? 

A. 20

B 15

C. 10 

D. 5

What is D. 5?

200

This number is composite. 

A. 4 

B. 5 

C . 11 

D. 17

What is A. 4?

300

This number is composite. 

A. 5 

B. 13 

C. 9 

D. 17

What is C. 9?

400

This number is prime. 

A. 48 

B. 66 

C. 10 

D. 23

What is D. 23?

500

The ONLY number that is neither prime nor composite. 

What is 1?