Question

Check whether 6" can end with the digit 0 for any natural number n.

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Answer 1

no the number 6 is never end with 0 because the numbers which are end with 0 are factors of 2*n * 5*m but the factor of 6 are as follows.

6 =2*3

this in not end with 0

Answer 2

Answer:

6n

=(2* 3)n

=2n*3n

in the prime factorization of 6 ,there are no. other prime factore contain 5.

therefore, 6n can not end with 0.