HCF and LCM Year 8
Authored by Andy Gough
Mathematics
7th - 9th Grade
CCSS covered
Used 339+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCM of 12 and 16...
48
36
64
96
Tags
CCSS.6.NS.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the LCM of 6 and 8...
12
16
24
36
Tags
CCSS.6.NS.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is HCF of 28 and 35?
5
6
7
8
Tags
CCSS.6.NS.B.4
4.
MULTIPLE SELECT QUESTION
3 mins • 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
5.
MULTIPLE CHOICE QUESTION
3 mins • 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
Tags
CCSS.6.EE.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
find the highest common factor of 60 and 96
9
12
6
15
Tags
CCSS.6.NS.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
work out the lowest common multiple of 60 and 96
30
600
254
480
Tags
CCSS.6.NS.B.4
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