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HCF & LCM of AlGEBRA

Total questions: 10

Worksheet time: 22mins

Name
Class
Date
1.
Find LCM of 2a and 3a2
a)
6a
b)
6a2
2.
Find LCM of 6ab and 9abp
a)
18ab
b)
18abp
c)
6ab
d)
6abp
3.
Find HCF of 2ab2 and 6ab
a)
2ab
b)
6ab
4.
Find HCF of 5kt2 and 3k3t
a)
15kt
b)
kt
c)
15k3t2
d)
k3t2
5.
Find LCM of 3pq, 7pqr2, 10p2q2r2
a)
70p2q2r2
b)
105pq2r2
c)
210p2q2r2
d)
p2q2r2
6.
Find LCM of 15klm, 30klm2, and 45k2l2m
a)
90k2l2m2
b)
90klm
c)
45k2l2m2
d)
45klm
7.
Find HCF of 6k, 15ks, and 30sr
a)
3
b)
3ks
c)
5
d)
5sr
8.
Find HCF of 4pq2r, 5p2qr, and 6pqr2
a)
pqr
b)
2pqr
c)
p2q2r2
d)
2p2q2r2
9.
Find LCM of 6a3, 12a5, and 36a4
a)
36a5
b)
6a5
c)
36a3
d)
6a3
10.
Find HCF of 12a5, 6a3, and 36a4
a)
36a5
b)
36a3
c)
6a5
d)
6a3