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1. If the number 42573 is exactly divisible by 72, then the minimum value of is:






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  • By: guest on 01 Jun 2017 05.46 pm
    72 = 9 x8, where 9 and 8 are co-prime. The minimum value of x for which 73x for which 73x is divisible by 8 is, x = 6. Sum of digits in 425736 = (4 + 2 + 5 + 7 + 3 + 6) = 27, which is divisible by 9. Required value of * is 6.
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