GCF
Simplify
Vocabulary
Riddles
US or USSR
100

What is the GCF of-

2 and 12

2

100

2/12

1/6

100

Numbers that are multiplied together to get a product.

Factors

100

What has to be broken before you can use it?

Egg

100

Autocratic

USSR

200

What is the GCF of

15 and 25

5

200

5/15

1/3

200

What is is called when two numbers share a factor?

Common Factor

200

What month of the year has 28 days?

All of them.

200

Democratic

US

300

What is the GCF of 

12 and 24

12

300

12/24

1/2

300

What is it called when the common factor is the highest value?

Greatest Common factor

300

What is full of holes but still holds water?

sponge

300

Reagan

US

400

What is the GCF of 

36 and 42

6

400

36/42

6/7

400

What is one way you can say that a fraction can no longer be reduced.

Simplified

Lowest Term

Reduced Fraction

400

What can you break, even if you never pick it up or touch it?

A promise

400

Gorbachev

USSR

500

What is the GCF of 

100 and 1,000

100

500

100/1,000

1/10

500

What is the term used for a number that only has 1 and the number itself as factors?

Prime

500

What question can you never answer yes to?

Are you asleep?

500

What is the USSR called today?

Russia

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