Latest CTS Aptitude Question SOLUTION: . The difference of two numbers is 15. The LCM and HCF 180 and 15 respectively. Find the numbers.

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(#M40166312) CTS Numerical Ability question HCF and LCM Keep an EYE

. The difference of two numbers is 15. The LCM and HCF 180 and 15 respectively. Find the numbers.

Asked In CTS Ramya (5 years ago)

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krishna  (5 years ago)

Let one number be X then other number will be x+15

as we know that lcm×hcf=product of those numbers

180×15=X(x+15)
2700=x^2+15x
x^2+15x-2700=0
x^2 + 60x - 45x - 2700 =0
X+60 = 0
x-45=0
X=45
One Number = 45
other number = 60
it will not be 15 and 30 as the l.c.m of 15 and 30 will be 30

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GOURAB  (5 years ago)

LCM*HCF=multiplication of two number

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