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Quick factors III (Posted on 2019-06-27) Difficulty: 3 of 5
What is the sum of all distinct prime factors of 33+47+55+64+76

No Solution Yet Submitted by Danish Ahmed Khan    
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Solution solution | Comment 1 of 3
3^3 + 4^7 + 5^5 + 6^4 + 7^6 = 138481 = 7 * 73 * 271

and

7 + 73 + 271 = 351

  Posted by Charlie on 2019-06-27 15:39:24
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