Question

Show that any number is of the form 6n can never end with digit 0

Answer 1

Hey!!!


Since 6^n doesn't contains 5 as its factor , it will never end with the digit 0

✌✌All the best for ur exam
..... Shanaya

Answer 2

For any number of the form 6n to end with the digit 0, its prime factorisation must have 5 included. 

But the prime factorisation of 6 does not include 5

Hence any number of the form 6n can not end with the digit 0