1.

The Two Given Numbers A And B Are In The Ratio 5:6 Such That Their Lcm Is 480. Find Their Hcf?

Answer»

LET K be common FACTOR. So 2 numbers are 5K and 6K

ALSO K is the GREATEST common factor (HCF) as 5 and 6 have no other common factor

? 5K x 6K = 480 x K

K = 16 = HCF.

Let K be common factor. So 2 numbers are 5K and 6K

Also K is the greatest common factor (HCF) as 5 and 6 have no other common factor

? 5K x 6K = 480 x K

K = 16 = HCF.



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