For any natural number where, “m” > 1
m2 − 1 = 12
Where m2 = 12 + 1 = 13, which is not an integer.
Now we try,
m2 + 1 = 12
m2 = 11 which is also not an integer.
2m = 12
m = 6.
thus ,
m2 − 1 = 35
m2 + 1 = 37
And 2m = 12
Thus the required Pythagorean triplet set is (12, 35, 37).