Check whether o" can end with the digit 0 for any natural number n
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If 15n is divisible by 10 then it can end with digit zero.If it is divisible by 10, it has to be divisible by 5 and 2 both.The prime factorization of 15 ... More
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Check whether (15)n can end with digit O for any nϵN. If 15n is divisible by 10 then it can end with digit zero. If it is divisible by 10, it has to be divisible by 5 and 2 both. ... Hence, 15n does not end with digit 0 for any natural number n.
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