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Home > Just Math
These problems are mostly math-related. That's not to say that they're all straightforward. You'll still need to flex your noggin to figure them out!
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Find the least possible value for the fraction
lcm(a,b)+lcm(b,c)+lcm(c,a)
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gcd(a,b)+gcd(b,c)+gcd(c,a)
over all distinct positive integers a, b, c.
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