What is the Greatest Common Factor of 77185 and 77195?

Greatest common factor (GCF) of 77185 and 77195 is 5.

GCF(77185,77195) = 5

We will now calculate the prime factors of 77185 and 77195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77185 and 77195.

How to find the GCF of 77185 and 77195?

We will first find the prime factorization of 77185 and 77195. After we will calculate the factors of 77185 and 77195 and find the biggest common factor number .

Step-1: Prime Factorization of 77185

Prime factors of 77185 are 5, 43, 359. Prime factorization of 77185 in exponential form is:

77185 = 5¹ × 43¹ × 359¹

Step-2: Prime Factorization of 77195

Prime factors of 77195 are 5, 15439. Prime factorization of 77195 in exponential form is:

77195 = 5¹ × 15439¹

Step-3: Factors of 77185

List of positive integer factors of 77185 that divides 77185 without a remainder.

1, 5, 43, 215, 359, 1795, 15437

Step-4: Factors of 77195

List of positive integer factors of 77195 that divides 77185 without a remainder.

1, 5, 15439

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77185 and 77195. The biggest common factor number is the GCF number.
So the greatest common factor 77185 and 77195 is 5.

Also check out the Least Common Multiple of 77185 and 77195