What is the Greatest Common Factor of 67123 and 67137?

Greatest common factor (GCF) of 67123 and 67137 is 7.

GCF(67123,67137) = 7

We will now calculate the prime factors of 67123 and 67137, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67123 and 67137.

How to find the GCF of 67123 and 67137?

We will first find the prime factorization of 67123 and 67137. After we will calculate the factors of 67123 and 67137 and find the biggest common factor number .

Step-1: Prime Factorization of 67123

Prime factors of 67123 are 7, 43, 223. Prime factorization of 67123 in exponential form is:

67123 = 7¹ × 43¹ × 223¹

Step-2: Prime Factorization of 67137

Prime factors of 67137 are 3, 7, 23, 139. Prime factorization of 67137 in exponential form is:

67137 = 3¹ × 7¹ × 23¹ × 139¹

Step-3: Factors of 67123

List of positive integer factors of 67123 that divides 67123 without a remainder.

1, 7, 43, 223, 301, 1561, 9589

Step-4: Factors of 67137

List of positive integer factors of 67137 that divides 67123 without a remainder.

1, 3, 7, 21, 23, 69, 139, 161, 417, 483, 973, 2919, 3197, 9591, 22379

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67123 and 67137. The biggest common factor number is the GCF number.
So the greatest common factor 67123 and 67137 is 7.

Also check out the Least Common Multiple of 67123 and 67137