What is the Greatest Common Factor of 77877 and 77897?

Greatest common factor (GCF) of 77877 and 77897 is 1.

GCF(77877,77897) = 1

We will now calculate the prime factors of 77877 and 77897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77877 and 77897.

How to find the GCF of 77877 and 77897?

We will first find the prime factorization of 77877 and 77897. After we will calculate the factors of 77877 and 77897 and find the biggest common factor number .

Step-1: Prime Factorization of 77877

Prime factors of 77877 are 3, 17, 509. Prime factorization of 77877 in exponential form is:

77877 = 3² × 17¹ × 509¹

Step-2: Prime Factorization of 77897

Prime factors of 77897 are 61, 1277. Prime factorization of 77897 in exponential form is:

77897 = 61¹ × 1277¹

Step-3: Factors of 77877

List of positive integer factors of 77877 that divides 77877 without a remainder.

1, 3, 9, 17, 51, 153, 509, 1527, 4581, 8653, 25959

Step-4: Factors of 77897

List of positive integer factors of 77897 that divides 77877 without a remainder.

1, 61, 1277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77877 and 77897. The biggest common factor number is the GCF number.
So the greatest common factor 77877 and 77897 is 1.

Also check out the Least Common Multiple of 77877 and 77897