Question

Lcm of two numbers is 180.then which of the following is not the hcf of numbers A. 45
B. 60
C75
D. 90

Answer 1

Answer:(C) 75

Step-by-step explanation:

LCM has to be multiple of both given numbers

And, 180 is multiple of 45, 60 and 90, but not 75

So, answer is 75

Answer 2

Answer:

c) 75

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