Question

the h.c.f of l.c.m of two number are 9 and 90 respectively if one number is 18 find other number

Answer 1

We know that,
H.C.F * L.C.M = Product of two numbers
So, let the other no. be x.
Then,
18*x = 9 * 90
x = 810/18 = 45

Hence the other number is 45.

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