Find the LCM of 68,102 and 119
Answers
Answered by
0
Write your numbers in the top row.
Divide your numbers by prime numbers as long as at least one of your numbers is evenly divisible by a prime number.
Division Table
2 68 102 119
2 34 51 119
3 17 51 119
7 17 17 119
17 17 17 17
1 1 1
Bring down any numbers that are not evenly divisible by the prime number.
When the last row of results is all 1's you are done.
Find the product of the prime numbers in the first column to get the LCM:
LCM = 2 x 2 x 3 x 7 x 17
LCM = 1428
Therefore,
LCM(68, 102, 119) = 1428
Similar questions