Answer:
We know any number with the unit place as 0 or 5 is divisible by 5. Therefore, the prime factorization of 6n doesn't contain prime number 5. Thus it proves that 6n cannot end with the digit 0 for any natural number n.
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Answer:
We know any number with the unit place as 0 or 5 is divisible by 5. Therefore, the prime factorization of 6n doesn't contain prime number 5. Thus it proves that 6n cannot end with the digit 0 for any natural number n.