Find the LCM of these numbers: 81, 51

Asked by AnneS2 12 years ago 8/30/2013 4:28 AM

Last updated by anonymous 12 years ago 9/1/2013 1:54 AM

Answered by CherieS 12 years ago 9/1/2013 1:54 AM

Find the prime factors of both numbers

81=1*3*3*3*3

51=1*3*17

LCM=product of the most number of times each number occurs=1*3*3*3*3*17=1377