Question

Find the L.C.M of a and b if ab = 1800 and H.C.F of a,b =15

Answer 1

the LCM of a and b is 120

Answer 2

Answer:

120

Step-by-step explanation:

We know that

HCF × LCM = Product of two nos. Therefore,

HCF(a,b)×LCM(a,b) = a×b

That is ,

15×LCM(a,b)=1800

→LCM(a,b)= 1800/15

= 120

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