What is the Greatest Common Factor of 65078 and 65091?

Greatest common factor (GCF) of 65078 and 65091 is 13.

GCF(65078,65091) = 13

We will now calculate the prime factors of 65078 and 65091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65078 and 65091.

How to find the GCF of 65078 and 65091?

We will first find the prime factorization of 65078 and 65091. After we will calculate the factors of 65078 and 65091 and find the biggest common factor number .

Step-1: Prime Factorization of 65078

Prime factors of 65078 are 2, 13, 2503. Prime factorization of 65078 in exponential form is:

65078 = 2¹ × 13¹ × 2503¹

Step-2: Prime Factorization of 65091

Prime factors of 65091 are 3, 13, 1669. Prime factorization of 65091 in exponential form is:

65091 = 3¹ × 13¹ × 1669¹

Step-3: Factors of 65078

List of positive integer factors of 65078 that divides 65078 without a remainder.

1, 2, 13, 26, 2503, 5006, 32539

Step-4: Factors of 65091

List of positive integer factors of 65091 that divides 65078 without a remainder.

1, 3, 13, 39, 1669, 5007, 21697

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65078 and 65091. The biggest common factor number is the GCF number.
So the greatest common factor 65078 and 65091 is 13.

Also check out the Least Common Multiple of 65078 and 65091