Question

determine the greatest 3 - digit number exactly divisible by 8, 10, 12​

Answer 1

Answer:

960

Step-by-step explanation:

Determine the largest 3-digit number which is exactly divisible by 8, 10 and 12. The 1200 and 1440 are not 3-digit numbers. Hence, the greatest 3- digit number exactly divisible by 8, 10 & 12 is 960.

Answer 2

Answer:

960

Step-by-step explanation:

LCM of 8,10,12=120

So,the smallest 3 digit number divisible by 8,10, 12 is 120.

To find the greatest 3 digit number divisible by 8,10,12, we divide 999(largest three 3 digit number) by 120

120)999(8

960

39

Since the remainder is not zero, we will subtract 39 from 999,so we get

999-39=960

Therefore, the greatest 3 digit number divisible by 8,10,12 is 960.

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