Question

1.
(d) 8,12 and 30
(d) 18,27
Exercise 6D
Find the common factors of
(a) 6 and 10
(b) 12 and 16
(c) 12,18 and 32
2.
Find the HCF of the following by listing the common factors.
(a) 15,25
(b) 12,35
(c) 24,32
3.
Find the HCF of the following by common division method.
(a) 16, 28, 36
(b) 12,18,42
(c) 30,75,90
Find the LCM of the following by listing the multiples.
(a) 4 and 10
(b) 6 and 9
(c) 8 and 12
5. Find the LCM of the following by common division method.
(a) 32 and 36 (b) 4,14 and 20 (c) 12,28 and 32
(d) 24,32,48
(d) 5 and 15
(d) 25,40 and 45​

Answer 1

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