Work out perfect square checker instantly with clear inputs, formula shown and shareable results.
A perfect square is the square of a whole number. Testing means taking the square root, rounding to the nearest integer and checking whether squaring it returns the original value.
Perfect square test
v is a perfect square if round(√v)² = v
Yes, 576 = 24².
Ten: 1, 4, 9, 16, 25, 36, 49, 64, 81 and 100.