What is the Greatest Common Factor of 77905 and 77914?

Greatest common factor (GCF) of 77905 and 77914 is 1.

GCF(77905,77914) = 1

We will now calculate the prime factors of 77905 and 77914, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77905 and 77914.

How to find the GCF of 77905 and 77914?

We will first find the prime factorization of 77905 and 77914. After we will calculate the factors of 77905 and 77914 and find the biggest common factor number .

Step-1: Prime Factorization of 77905

Prime factors of 77905 are 5, 15581. Prime factorization of 77905 in exponential form is:

77905 = 5¹ × 15581¹

Step-2: Prime Factorization of 77914

Prime factors of 77914 are 2, 163, 239. Prime factorization of 77914 in exponential form is:

77914 = 2¹ × 163¹ × 239¹

Step-3: Factors of 77905

List of positive integer factors of 77905 that divides 77905 without a remainder.

1, 5, 15581

Step-4: Factors of 77914

List of positive integer factors of 77914 that divides 77905 without a remainder.

1, 2, 163, 239, 326, 478, 38957

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77905 and 77914. The biggest common factor number is the GCF number.
So the greatest common factor 77905 and 77914 is 1.

Also check out the Least Common Multiple of 77905 and 77914