What is the Greatest Common Factor of 77154 and 77173?

Greatest common factor (GCF) of 77154 and 77173 is 1.

GCF(77154,77173) = 1

We will now calculate the prime factors of 77154 and 77173, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77154 and 77173.

How to find the GCF of 77154 and 77173?

We will first find the prime factorization of 77154 and 77173. After we will calculate the factors of 77154 and 77173 and find the biggest common factor number .

Step-1: Prime Factorization of 77154

Prime factors of 77154 are 2, 3, 7, 11, 167. Prime factorization of 77154 in exponential form is:

77154 = 2¹ × 3¹ × 7¹ × 11¹ × 167¹

Step-2: Prime Factorization of 77173

Prime factors of 77173 are 229, 337. Prime factorization of 77173 in exponential form is:

77173 = 229¹ × 337¹

Step-3: Factors of 77154

List of positive integer factors of 77154 that divides 77154 without a remainder.

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 167, 231, 334, 462, 501, 1002, 1169, 1837, 2338, 3507, 3674, 5511, 7014, 11022, 12859, 25718, 38577

Step-4: Factors of 77173

List of positive integer factors of 77173 that divides 77154 without a remainder.

1, 229, 337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77154 and 77173. The biggest common factor number is the GCF number.
So the greatest common factor 77154 and 77173 is 1.

Also check out the Least Common Multiple of 77154 and 77173