What is the Greatest Common Factor of 77285 and 77291?

Greatest common factor (GCF) of 77285 and 77291 is 1.

GCF(77285,77291) = 1

We will now calculate the prime factors of 77285 and 77291, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77285 and 77291.

How to find the GCF of 77285 and 77291?

We will first find the prime factorization of 77285 and 77291. After we will calculate the factors of 77285 and 77291 and find the biggest common factor number .

Step-1: Prime Factorization of 77285

Prime factors of 77285 are 5, 13, 29, 41. Prime factorization of 77285 in exponential form is:

77285 = 5¹ × 13¹ × 29¹ × 41¹

Step-2: Prime Factorization of 77291

Prime factors of 77291 are 77291. Prime factorization of 77291 in exponential form is:

77291 = 77291¹

Step-3: Factors of 77285

List of positive integer factors of 77285 that divides 77285 without a remainder.

1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1885, 2665, 5945, 15457

Step-4: Factors of 77291

List of positive integer factors of 77291 that divides 77285 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77285 and 77291. The biggest common factor number is the GCF number.
So the greatest common factor 77285 and 77291 is 1.

Also check out the Least Common Multiple of 77285 and 77291