SOLUTION: Find the prime factorization for: 7^4 x 2 x 6^5+7^8 x 6^5

Question 870998: Find the prime factorization for:
7^4 x 2 x 6^5+7^8 x 6^5
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!

Now we should "factorize" and

is obviously divisible by and because its digits add up to .
Dividing by repeatedly we find that
, , and .
Since is a prime number, the prime factorization of .
So,

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