What is the Greatest Common Factor of 78169 and 78185?

Greatest common factor (GCF) of 78169 and 78185 is 1.

GCF(78169,78185) = 1

We will now calculate the prime factors of 78169 and 78185, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78169 and 78185.

How to find the GCF of 78169 and 78185?

We will first find the prime factorization of 78169 and 78185. After we will calculate the factors of 78169 and 78185 and find the biggest common factor number .

Step-1: Prime Factorization of 78169

Prime factors of 78169 are 7, 13, 859. Prime factorization of 78169 in exponential form is:

78169 = 7¹ × 13¹ × 859¹

Step-2: Prime Factorization of 78185

Prime factors of 78185 are 5, 19, 823. Prime factorization of 78185 in exponential form is:

78185 = 5¹ × 19¹ × 823¹

Step-3: Factors of 78169

List of positive integer factors of 78169 that divides 78169 without a remainder.

1, 7, 13, 91, 859, 6013, 11167

Step-4: Factors of 78185

List of positive integer factors of 78185 that divides 78169 without a remainder.

1, 5, 19, 95, 823, 4115, 15637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78169 and 78185. The biggest common factor number is the GCF number.
So the greatest common factor 78169 and 78185 is 1.

Also check out the Least Common Multiple of 78169 and 78185