what least digit must be givin to*so that the number 42573*is exactly devisible by 72
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6
Step-by-step explanation:
Sum of digits in 425736 = (4 + 2 + 5 + 7 + 3 + 6) = 27
which is divisible by 9.
72 = 9 x8, where 9 and 8 are co-prime. The minimum value of x for which 73 x for which 73 x is divisible by 8 is, x = 6.
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