What is the Greatest Common Factor of 77103 and 77118?

Greatest common factor (GCF) of 77103 and 77118 is 3.

GCF(77103,77118) = 3

We will now calculate the prime factors of 77103 and 77118, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77103 and 77118.

How to find the GCF of 77103 and 77118?

We will first find the prime factorization of 77103 and 77118. After we will calculate the factors of 77103 and 77118 and find the biggest common factor number .

Step-1: Prime Factorization of 77103

Prime factors of 77103 are 3, 13, 659. Prime factorization of 77103 in exponential form is:

77103 = 3² × 13¹ × 659¹

Step-2: Prime Factorization of 77118

Prime factors of 77118 are 2, 3, 12853. Prime factorization of 77118 in exponential form is:

77118 = 2¹ × 3¹ × 12853¹

Step-3: Factors of 77103

List of positive integer factors of 77103 that divides 77103 without a remainder.

1, 3, 9, 13, 39, 117, 659, 1977, 5931, 8567, 25701

Step-4: Factors of 77118

List of positive integer factors of 77118 that divides 77103 without a remainder.

1, 2, 3, 6, 12853, 25706, 38559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77103 and 77118. The biggest common factor number is the GCF number.
So the greatest common factor 77103 and 77118 is 3.

Also check out the Least Common Multiple of 77103 and 77118