Determine the greatest 3-digit no. exactly divisible by 8,10,12

Answers (1)

L.C.M. of 8,10 &12 is 120
The greatest number that that is exactly divisible by 8,10 & 12 
.·ï»¿ï»¿. the number is:
120×8=960
120×10=1200
120×12=1440
Since, 1200 & 1440 are not 3-digit numbers.
We check whether 960 is divisible by 8, 10 & 12.
960÷8=120
960÷10=96
960÷12=80
.·. The Greatest 3-digit no is 960.

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