What is the Greatest Common Factor of 67145 and 67156?

Greatest common factor (GCF) of 67145 and 67156 is 1.

GCF(67145,67156) = 1

We will now calculate the prime factors of 67145 and 67156, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67145 and 67156.

How to find the GCF of 67145 and 67156?

We will first find the prime factorization of 67145 and 67156. After we will calculate the factors of 67145 and 67156 and find the biggest common factor number .

Step-1: Prime Factorization of 67145

Prime factors of 67145 are 5, 13, 1033. Prime factorization of 67145 in exponential form is:

67145 = 5¹ × 13¹ × 1033¹

Step-2: Prime Factorization of 67156

Prime factors of 67156 are 2, 103, 163. Prime factorization of 67156 in exponential form is:

67156 = 2² × 103¹ × 163¹

Step-3: Factors of 67145

List of positive integer factors of 67145 that divides 67145 without a remainder.

1, 5, 13, 65, 1033, 5165, 13429

Step-4: Factors of 67156

List of positive integer factors of 67156 that divides 67145 without a remainder.

1, 2, 4, 103, 163, 206, 326, 412, 652, 16789, 33578

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67145 and 67156. The biggest common factor number is the GCF number.
So the greatest common factor 67145 and 67156 is 1.

Also check out the Least Common Multiple of 67145 and 67156