What is the Greatest Common Factor of 77629 and 77645?

Greatest common factor (GCF) of 77629 and 77645 is 1.

GCF(77629,77645) = 1

We will now calculate the prime factors of 77629 and 77645, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77629 and 77645.

How to find the GCF of 77629 and 77645?

We will first find the prime factorization of 77629 and 77645. After we will calculate the factors of 77629 and 77645 and find the biggest common factor number .

Step-1: Prime Factorization of 77629

Prime factors of 77629 are 149, 521. Prime factorization of 77629 in exponential form is:

77629 = 149¹ × 521¹

Step-2: Prime Factorization of 77645

Prime factors of 77645 are 5, 53, 293. Prime factorization of 77645 in exponential form is:

77645 = 5¹ × 53¹ × 293¹

Step-3: Factors of 77629

List of positive integer factors of 77629 that divides 77629 without a remainder.

1, 149, 521

Step-4: Factors of 77645

List of positive integer factors of 77645 that divides 77629 without a remainder.

1, 5, 53, 265, 293, 1465, 15529

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77629 and 77645. The biggest common factor number is the GCF number.
So the greatest common factor 77629 and 77645 is 1.

Also check out the Least Common Multiple of 77629 and 77645