LCM and HCF Practice Test 5

Question : 33 of 33

Marks: +1, -0

Two numbers are in the ratio of 17 : 8. If their HCF is 19, then find their LCM.

Solution:

Let the numbers be 17x and 8x.
HCF = 19
1st number = 17 × 19 = 323
2nd number = 8 × 19 = 152
LCM

={\Product \of \numbers }/{\HCF}

\LCM={152×323}/19

LCM = 2,584

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