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Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Math Vocabulary
100

385 + 637 = ?

1,022

100

Give an equivalent fraction for 3/4.

Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.

100
What is the Greatest Common Factor (GCF) of 60 and 30?
30
100
What is the Least Common Multiple of 6 and 10?
60
100
What vocabulary word means the answer to an addition problem?
sum
200

8,014 - 3,916 = ?

4,098

200

Write 8,201 in expanded form

8,000 + 200 + 1

200
What is the Greatest Common Factor (GCF) of 20 and 35?
5
200
What is the Least Common Multiple of 20 and 4?
20
200
What vocabulary word means the answer to a multiplication problem?
product
300

 27 x 8 = ?

216

300

Reduce the fraction 35/40 to its simplest form.

7/8

300
What is the Greatest Common Factor (GCF) of 44 and 33?
11
300
What is the Least Common Multiple of 6 and 8?
24
300
What vocabulary word means the top part of a fraction?
numerator
400

52 x 39 = ?

2,028

400
Write 7,000,000 + 80,000+3,000+50+9 in standard form

7,083,059 

400
What is the Greatest Common Factor (GCF) of 45 and 63?
9
400
What is the Least Common Multiple of 2,3 and 5?
30
400
What vocabulary word means the answer to a division problem?
quotient
500

168 ÷ 3 = ?

56

500

Write 8 + 80, 9,000 + 400 + 3,000,000 + 200,000 in standard form

3,209,488

500

What is the Greatest Common Factor (GCF) of 32 and 16?

16

500
What is the Least Common Multiple of 2,3, and 9?
18
500

What is the answer to a subtraction problem called?

Difference