Determine the greatest 3digit number exactly divisible by8,10,12
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999/12=83,3 (remainder) and is not divisible by 10.
we know that only multiples of 5 and 10 by even number will be divisible by 10, so the highest 3 digit number divisible by 12 and 10 will be 12×80 as 80 is the next highest number.
12×80=960
and is divisible by 8 also.
960/8=120.
960 is the highest 3 digit number divisible by 8,10 and12
we know that only multiples of 5 and 10 by even number will be divisible by 10, so the highest 3 digit number divisible by 12 and 10 will be 12×80 as 80 is the next highest number.
12×80=960
and is divisible by 8 also.
960/8=120.
960 is the highest 3 digit number divisible by 8,10 and12
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