What is the Greatest Common Factor of 77627 and 77644?

Greatest common factor (GCF) of 77627 and 77644 is 1.

GCF(77627,77644) = 1

We will now calculate the prime factors of 77627 and 77644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77627 and 77644.

How to find the GCF of 77627 and 77644?

We will first find the prime factorization of 77627 and 77644. After we will calculate the factors of 77627 and 77644 and find the biggest common factor number .

Step-1: Prime Factorization of 77627

Prime factors of 77627 are 11, 7057. Prime factorization of 77627 in exponential form is:

77627 = 11¹ × 7057¹

Step-2: Prime Factorization of 77644

Prime factors of 77644 are 2, 7, 47, 59. Prime factorization of 77644 in exponential form is:

77644 = 2² × 7¹ × 47¹ × 59¹

Step-3: Factors of 77627

List of positive integer factors of 77627 that divides 77627 without a remainder.

1, 11, 7057

Step-4: Factors of 77644

List of positive integer factors of 77644 that divides 77627 without a remainder.

1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 1316, 1652, 2773, 5546, 11092, 19411, 38822

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77627 and 77644. The biggest common factor number is the GCF number.
So the greatest common factor 77627 and 77644 is 1.

Also check out the Least Common Multiple of 77627 and 77644