Question

i want to know the process of H.C.F OF 840,30,120

Answer 1

Hello friend this is your answer..

You can find hcf by prime factorization method..

So ,
840= 2x2x2x5x3x7
30= 3x2x5
120=2x2x2x3x5

Hcf of (840,30,120) is
3x5x2=30…

Hope it helps.....