Math, asked by mahekvanjani611, 1 year ago

find the LCM of 30, 72 and 840 by applying fundamental theorem of arithmetic

Answers

Answered by sonalkumarpathak8405

30= 5×2×3

72= 2³× 3²

840= 2³×3×5×7

L C M= product of highest power of all

numbers

L C M= 5×2³×3²×7

L C M= 2520

mark as brainliest

Answered by akul84

30=2*3*5

72=2*2*2*3*3

840=2*2*2*3*5*7

So the LCM is 12600.

Hope this helps you.

Please mark answer as brainlist answer.

mahekvanjani611: sonal i also got 2520 but in book the answer is 2520

mahekvanjani611: but in book is 12600

mahekvanjani611: sorry by mistake i wrote it

mahekvanjani611: i promised atul that i will mark him brainliest

akul84: 5 is not in all prime factora

akul84: I sent you the definition of lcm

mahekvanjani611: ok sorry i didnt read properly thankyou very much

akul84: welcome

mahekvanjani611: ok bye

akul84: bye and good afternoon

Previous Question

Next Question