SOLUTION: Find the prime factorization for: 7^4 x 2 x 6^5+7^8 x 6^5
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Question 870998
:
Find the prime factorization for:
7^4 x 2 x 6^5+7^8 x 6^5
Answer by
KMST(5328)
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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,