What is the Greatest Common Factor of 77151 and 77158?

Greatest common factor (GCF) of 77151 and 77158 is 1.

GCF(77151,77158) = 1

We will now calculate the prime factors of 77151 and 77158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77151 and 77158.

How to find the GCF of 77151 and 77158?

We will first find the prime factorization of 77151 and 77158. After we will calculate the factors of 77151 and 77158 and find the biggest common factor number .

Step-1: Prime Factorization of 77151

Prime factors of 77151 are 3, 25717. Prime factorization of 77151 in exponential form is:

77151 = 3¹ × 25717¹

Step-2: Prime Factorization of 77158

Prime factors of 77158 are 2, 173, 223. Prime factorization of 77158 in exponential form is:

77158 = 2¹ × 173¹ × 223¹

Step-3: Factors of 77151

List of positive integer factors of 77151 that divides 77151 without a remainder.

1, 3, 25717

Step-4: Factors of 77158

List of positive integer factors of 77158 that divides 77151 without a remainder.

1, 2, 173, 223, 346, 446, 38579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77151 and 77158. The biggest common factor number is the GCF number.
So the greatest common factor 77151 and 77158 is 1.

Also check out the Least Common Multiple of 77151 and 77158