What is the Greatest Common Factor of 77181 and 77194?

Greatest common factor (GCF) of 77181 and 77194 is 13.

GCF(77181,77194) = 13

We will now calculate the prime factors of 77181 and 77194, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77181 and 77194.

How to find the GCF of 77181 and 77194?

We will first find the prime factorization of 77181 and 77194. After we will calculate the factors of 77181 and 77194 and find the biggest common factor number .

Step-1: Prime Factorization of 77181

Prime factors of 77181 are 3, 13, 1979. Prime factorization of 77181 in exponential form is:

77181 = 3¹ × 13¹ × 1979¹

Step-2: Prime Factorization of 77194

Prime factors of 77194 are 2, 13, 2969. Prime factorization of 77194 in exponential form is:

77194 = 2¹ × 13¹ × 2969¹

Step-3: Factors of 77181

List of positive integer factors of 77181 that divides 77181 without a remainder.

1, 3, 13, 39, 1979, 5937, 25727

Step-4: Factors of 77194

List of positive integer factors of 77194 that divides 77181 without a remainder.

1, 2, 13, 26, 2969, 5938, 38597

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77181 and 77194. The biggest common factor number is the GCF number.
So the greatest common factor 77181 and 77194 is 13.

Also check out the Least Common Multiple of 77181 and 77194