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Check whether 6^n can end with …

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Check whether 6^n can end with the digit 0 for any natural number n .
  • 2 answers

Rajiv Maan 4 years, 5 months ago

It never end with the digit 0, as it's prime factorization is 2 × 3 = 6. It doesn't contain 5, so it can never end with 0.

Amrit Raj 4 years, 5 months ago

Never because it doesn't consist of prime factor as multiple of 2×5 i. e 6^n=(2×3)^n
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