Example2: Find the common factors of 29 and 37
Factors of 29 = 1 x 29
Factors of 29 = 1, 29
Factors of 37 = 1 x 37
Factors of 37 = 1, 37
Factors of 29 = 1, 29
Factors of 37 = 1, 37
Common factors of 29 & 37 is 1
From example 2 we observe that the common factor of prime number is always
1.