What is the Greatest Common Factor of 65437 and 65455?

Greatest common factor (GCF) of 65437 and 65455 is 1.

GCF(65437,65455) = 1

We will now calculate the prime factors of 65437 and 65455, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65437 and 65455.

How to find the GCF of 65437 and 65455?

We will first find the prime factorization of 65437 and 65455. After we will calculate the factors of 65437 and 65455 and find the biggest common factor number .

Step-1: Prime Factorization of 65437

Prime factors of 65437 are 65437. Prime factorization of 65437 in exponential form is:

65437 = 65437¹

Step-2: Prime Factorization of 65455

Prime factors of 65455 are 5, 13, 19, 53. Prime factorization of 65455 in exponential form is:

65455 = 5¹ × 13¹ × 19¹ × 53¹

Step-3: Factors of 65437

List of positive integer factors of 65437 that divides 65437 without a remainder.

Step-4: Factors of 65455

List of positive integer factors of 65455 that divides 65437 without a remainder.

1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 3445, 5035, 13091

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65437 and 65455. The biggest common factor number is the GCF number.
So the greatest common factor 65437 and 65455 is 1.

Also check out the Least Common Multiple of 65437 and 65455