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If k is a positive integer, what is the smallest possible value of k such that 1040k is the square of an integer?
Title
Making a square
Your Result
Correct
Difficulty
Hard
Your Pace
0:32
Others' Pace
1:49
If k is a positive integer, what is the smallest possible value of k such that 1040k is the square of an integer?
Making a square
Correct
Hard
0:32
1:49