What is the Greatest Common Factor of 77813 and 77825?

Greatest common factor (GCF) of 77813 and 77825 is 1.

GCF(77813,77825) = 1

We will now calculate the prime factors of 77813 and 77825, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77813 and 77825.

How to find the GCF of 77813 and 77825?

We will first find the prime factorization of 77813 and 77825. After we will calculate the factors of 77813 and 77825 and find the biggest common factor number .

Step-1: Prime Factorization of 77813

Prime factors of 77813 are 77813. Prime factorization of 77813 in exponential form is:

77813 = 77813¹

Step-2: Prime Factorization of 77825

Prime factors of 77825 are 5, 11, 283. Prime factorization of 77825 in exponential form is:

77825 = 5² × 11¹ × 283¹

Step-3: Factors of 77813

List of positive integer factors of 77813 that divides 77813 without a remainder.

Step-4: Factors of 77825

List of positive integer factors of 77825 that divides 77813 without a remainder.

1, 5, 11, 25, 55, 275, 283, 1415, 3113, 7075, 15565

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77813 and 77825. The biggest common factor number is the GCF number.
So the greatest common factor 77813 and 77825 is 1.

Also check out the Least Common Multiple of 77813 and 77825