The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then what is the number of the other - mathselab.com

The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then what is the number of the other?

Question


The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then what is the number of the other?


A. 28
B. 26
C. 30
D. 32


Answer: C. 30


Solution:

H.C.F = 5

L.C.M = 150

One number = 25

Other number = H.C.F * L.C.M / One number

150*5/25

150 when reduced by 25 it is 6

So, 6*5 = 30

Other number is =30




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