The hcf and LCM of two numbers are 9 and 90 respectively. If one number is 18 find the other number?
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Answered by
4
other number = 9×90/18
=90/2
=45
=90/2
=45
Answered by
5
product = 9*90 = 810 ie HCF[a,b] LCM[a,b] = ab
therefore the other number is 810/18 = 90/2=45
therefore the other number is 810/18 = 90/2=45
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