What is the Greatest Common Factor of 65260 and 65278?

Greatest common factor (GCF) of 65260 and 65278 is 2.

GCF(65260,65278) = 2

We will now calculate the prime factors of 65260 and 65278, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65260 and 65278.

How to find the GCF of 65260 and 65278?

We will first find the prime factorization of 65260 and 65278. After we will calculate the factors of 65260 and 65278 and find the biggest common factor number .

Step-1: Prime Factorization of 65260

Prime factors of 65260 are 2, 5, 13, 251. Prime factorization of 65260 in exponential form is:

65260 = 2² × 5¹ × 13¹ × 251¹

Step-2: Prime Factorization of 65278

Prime factors of 65278 are 2, 127, 257. Prime factorization of 65278 in exponential form is:

65278 = 2¹ × 127¹ × 257¹

Step-3: Factors of 65260

List of positive integer factors of 65260 that divides 65260 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3263, 5020, 6526, 13052, 16315, 32630

Step-4: Factors of 65278

List of positive integer factors of 65278 that divides 65260 without a remainder.

1, 2, 127, 254, 257, 514, 32639

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65260 and 65278. The biggest common factor number is the GCF number.
So the greatest common factor 65260 and 65278 is 2.

Also check out the Least Common Multiple of 65260 and 65278