LCM and HCF

Quiz
•
Mathematics
•
8th Grade
•
Medium
+1
Standards-aligned
Ngoc Anh
Used 144+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Write 36 as the product of it's prime factors...
2 x 2 x 3 x 3
2 x 2 x 2 x 3
22 x 32
22 x 3
Tags
CCSS.6.EE.A.1
CCSS.6.EE.A.3
CCSS.6.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write 135 as the product of it's prime factors...
Write your answer in index form...
32 x 52
33 x 5
3 x 3 x 3 x 5
3 x 3 x 5 x 5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write 80 as the product of it's prime factors...
Write your answer in index form...
24 x 5
2 x 2 x 2 x 5 x 5
2 x 2 x 2 x 2 x 5
23 x 52
Tags
CCSS.6.EE.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A common factor of two integers is always a ____________ of their HCF.
multiple
factor
(no answer)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A common multiple of two integers is always a ____________ of their LCM.
multiple
factor
(no answer)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the LCM of 2, 4, 6?
6
12
4
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 24 and 36?
2
3
12
24
Tags
CCSS.6.NS.B.4
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