What is the Greatest Common Factor of 65889 and 65897?

Greatest common factor (GCF) of 65889 and 65897 is 1.

GCF(65889,65897) = 1

We will now calculate the prime factors of 65889 and 65897, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65889 and 65897.

How to find the GCF of 65889 and 65897?

We will first find the prime factorization of 65889 and 65897. After we will calculate the factors of 65889 and 65897 and find the biggest common factor number .

Step-1: Prime Factorization of 65889

Prime factors of 65889 are 3, 7321. Prime factorization of 65889 in exponential form is:

65889 = 3² × 7321¹

Step-2: Prime Factorization of 65897

Prime factors of 65897 are 13, 37, 137. Prime factorization of 65897 in exponential form is:

65897 = 13¹ × 37¹ × 137¹

Step-3: Factors of 65889

List of positive integer factors of 65889 that divides 65889 without a remainder.

1, 3, 9, 7321, 21963

Step-4: Factors of 65897

List of positive integer factors of 65897 that divides 65889 without a remainder.

1, 13, 37, 137, 481, 1781, 5069

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65889 and 65897. The biggest common factor number is the GCF number.
So the greatest common factor 65889 and 65897 is 1.

Also check out the Least Common Multiple of 65889 and 65897