25 and 36
The smallest triple is 26, 33 and 35.
One such set is (4, 9, 25)
Any two numbers who are relatively prime will workSo look at 9 and 4. Neither is prime and their GCD is 1.You must need two numbers with NO other factors in common.
Example: 22 = 4, 3*5 = 15 and 7*11 = 77
GCD: 1
GCD: 1
GCD: 1
GCD: 1
GCD: 1
GCD: 1
GCD: 1
The GCD of 47, 73 is 1.