Question

determine the greatest 3 digit number exactly divisible by 7 9 and 12
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Answer 1

Answer:

994 is the largest 3 digit number exactly divisible by 7. 8*12=96, 96*10= 960

Answer 2

Answer:

756

Step-by-step explanation:

LCM of 7,9 and 12=3×7×3×4=252

The greatest 3 digit no. =999

To find the greatest 3 digit no. which is divisible by 7,9,12 we have to divide 999÷252

The reminder=243

Therefore, the greatest 3 digit no.

=999-243=756