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prove that
31^3 | 100!
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Assuming the question to be... Prove that 31^3 divides 100!.
100! = 1x2x3x...x31x....x62x.....x93x....100. = (something natural) x (31x62x93) =(something bigger and natural) x (31x31x31) hence, 31^3 divides 100!. The end..
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