GCF and LCM and Some Other Fun
Authored by Joseph Sustar
Mathematics
4th - 6th Grade
CCSS covered
Used 7+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does GCF stand for?
Greatest Common Factor
Go Catch Fish
Least Common Multiple
Laugh Out Loud
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LCM stand for?
Least Common Multiple
Let's Count Mice
Greatest Common Factor
By the way...
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factors of 12: 1, 2, 3, 4, 6, 12
Factors of 15: 1, 3, 5, 15
What is the GCF of 12 and 15?
3
1
5
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Factors of 20: 1, 2, 4, 5, 10, 20
Factors of 40, 1, 2, 4, 5, 8, 10, 20, 40
What is the GCF of 20 and 40?
20
5
2
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiples of 4: 4, 8, 12, 16, 20, 24, 28, 32, 36,...
Multiples of 6: 6, 12, 18, 24, 30, 36, 42,...
What is the LCM of 4 and 6?
12
24
36
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number is NOT prime?
9
11
13
5
Tags
CCSS.4.OA.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number is prime?
13
8
12
21
Tags
CCSS.4.OA.B.4
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