Check whether 15 to the power n can end with zero for any natural number n.
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no it did not ends with zero because
number 15 should have 2 and 5 both prime numbers
15=3*5 it has only prime number 5 so it doesn't ends with zero
example 10 = 2*5 it has both prime numbers 2 and 5
so its ends with zero
number 15 should have 2 and 5 both prime numbers
15=3*5 it has only prime number 5 so it doesn't ends with zero
example 10 = 2*5 it has both prime numbers 2 and 5
so its ends with zero
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