What is the Greatest Common Factor of 75761 and 75777?

Greatest common factor (GCF) of 75761 and 75777 is 1.

GCF(75761,75777) = 1

We will now calculate the prime factors of 75761 and 75777, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75761 and 75777.

How to find the GCF of 75761 and 75777?

We will first find the prime factorization of 75761 and 75777. After we will calculate the factors of 75761 and 75777 and find the biggest common factor number .

Step-1: Prime Factorization of 75761

Prime factors of 75761 are 7, 79, 137. Prime factorization of 75761 in exponential form is:

75761 = 7¹ × 79¹ × 137¹

Step-2: Prime Factorization of 75777

Prime factors of 75777 are 3, 13, 29, 67. Prime factorization of 75777 in exponential form is:

75777 = 3¹ × 13¹ × 29¹ × 67¹

Step-3: Factors of 75761

List of positive integer factors of 75761 that divides 75761 without a remainder.

1, 7, 79, 137, 553, 959, 10823

Step-4: Factors of 75777

List of positive integer factors of 75777 that divides 75761 without a remainder.

1, 3, 13, 29, 39, 67, 87, 201, 377, 871, 1131, 1943, 2613, 5829, 25259

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75761 and 75777. The biggest common factor number is the GCF number.
So the greatest common factor 75761 and 75777 is 1.

Also check out the Least Common Multiple of 75761 and 75777