Multiples
Factors
Least Common Multiple
Prime/Composite
Greatest Common Factor
100
The first five multiples of 10.
What is 10, 20, 30, 40, 50?
100
The factors of 20.
What is 1, 2, 4, 5, 10, 20?
100

LCM of 3 and 4.

What is 12?

100

A number that has only two factors, 1 and itself. 

What is a prime number?

100

GCF of 6 and 9. 

What is 3?

200
The first five multiples of 3.
What is 3, 6, 9, 12, 15.
200
The factors of 28.
What is 1, 2, 4, 7, 14, 28?
200

LCM of 2 and 8.

What is 8?

200

This number is prime. A. 20  B. 15  C. 10  D. 5

What is D. 5?

200

GCF of 15 and 6.

What is 3?


300
The first five multiples of 7.
What is 7, 14, 21, 28, 35?
300
The factors of 36.
What is 1, 2, 3, 4, 6, 9, 12, 18, 36?
300

LCM of 7 and 8.

What is 56?

300

This number is composite. A. 4  B. 5  C. 11  D. 17

What is A. 4?

300

GCF of 12 and 18.

What is 6?

400
The first five multiples of 25.
What is 25, 50, 75, 100, 125?
400
The factors of 23.
What is 1, 23?
400

LCM of 9 and 6.

What is 18?

400

The answer to the following is a prime number. 

A. 3x4  B. 15-5   C.  2x2   D. 9 divided by 3

What is D. 9 divided by 3?

400

GCF of 44 and 22.

What is 22?

500
The first five multiples of 13.
What is 13, 26, 39, 52, 65?
500
The factors of 100.
What is 1, 2, 4, 5, 10, 20, 25, 50, 100
500

LCM of 11 and 12.

What is 132?

500

The answer to the following is a composite number.  

A.  3x1  B. 2x0  C.  7+4   D. 8+16

What is  D. 8+16

500

GCF of 30 and 45.

What is 15?

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