Question

Exercise 3.4
1. Find lcm by common division method.

b) 99, 33, 121​

Answer 1

Answer:

1089

Explanation:

the lcm for the given question is 1089

Answer 2

Answer:

To find the HCF of 99, 33 and 121, factorize them as follows

99 = 3x3x11

33 = 3x11

121 = 11x11

Find the factors that are common to all the three. It is 11, so the HCF of 99, 33 and 121 is 11.

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