Brain Teasers
Add to a Square Number
A, B and C are positive integers such that 3^A+5^B+7^C is a square number.
What is the minimum value of this square number?
What is the minimum value of this square number?
Answer
3^3+5^1+7^2=81.Hide Answer Show Answer
What Next?
View a Similar Brain Teaser...
If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own.
Solve a Puzzle
Comments hidden to avoid spoilers.
Follow Braingle!