What is the Greatest Common Factor of 77257 and 77268?

Greatest common factor (GCF) of 77257 and 77268 is 1.

GCF(77257,77268) = 1

We will now calculate the prime factors of 77257 and 77268, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77257 and 77268.

How to find the GCF of 77257 and 77268?

We will first find the prime factorization of 77257 and 77268. After we will calculate the factors of 77257 and 77268 and find the biggest common factor number .

Step-1: Prime Factorization of 77257

Prime factors of 77257 are 23, 3359. Prime factorization of 77257 in exponential form is:

77257 = 23¹ × 3359¹

Step-2: Prime Factorization of 77268

Prime factors of 77268 are 2, 3, 47, 137. Prime factorization of 77268 in exponential form is:

77268 = 2² × 3¹ × 47¹ × 137¹

Step-3: Factors of 77257

List of positive integer factors of 77257 that divides 77257 without a remainder.

1, 23, 3359

Step-4: Factors of 77268

List of positive integer factors of 77268 that divides 77257 without a remainder.

1, 2, 3, 4, 6, 12, 47, 94, 137, 141, 188, 274, 282, 411, 548, 564, 822, 1644, 6439, 12878, 19317, 25756, 38634

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77257 and 77268. The biggest common factor number is the GCF number.
So the greatest common factor 77257 and 77268 is 1.

Also check out the Least Common Multiple of 77257 and 77268