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WorksheetsGCF and LCM
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
What is a GCF ?
a)
Greatest Common Factors
b)
Greatest Chef's Food
c)
Good Cookie Flavoring
d)
Good Comes First
2.
What is LCM?
a)
Low Came Money
b)
Least Common Multiple
c)
Less Candy Mobs
d)
Light Can Multiply
3.
Do you multiply or Subtract when using GCF?
a)
Multiply
b)
Subtract
4.
What do you do first when using LCM?
a)
Find the multiples of your first number.
b)
Divide your number.
c)
Make your number a fraction.
d)
Multiply both your numbers.
5.
What is the LCM of 3 and 12?
a)
8
b)
6
c)
12
d)
15
6.
What is the GCF of 12 and 9?
a)
5
b)
8
c)
1
d)
3
7.
What is the LCM of 5 and 3
a)
15
b)
3
c)
7
d)
5
8.
Is it true that you repeat step 1 with your 2nd number in step 2 of LCM
a)
Yes
b)
No
9.
Is the biggest number that is a factor of each number the GCF?
a)
No
b)
Yes
10.
Is the GCF the same as the LCM?
a)
Yes
b)
No
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