What is the Greatest Common Factor of 65663 and 65676?

Greatest common factor (GCF) of 65663 and 65676 is 13.

GCF(65663,65676) = 13

We will now calculate the prime factors of 65663 and 65676, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65663 and 65676.

How to find the GCF of 65663 and 65676?

We will first find the prime factorization of 65663 and 65676. After we will calculate the factors of 65663 and 65676 and find the biggest common factor number .

Step-1: Prime Factorization of 65663

Prime factors of 65663 are 13, 5051. Prime factorization of 65663 in exponential form is:

65663 = 13¹ × 5051¹

Step-2: Prime Factorization of 65676

Prime factors of 65676 are 2, 3, 13, 421. Prime factorization of 65676 in exponential form is:

65676 = 2² × 3¹ × 13¹ × 421¹

Step-3: Factors of 65663

List of positive integer factors of 65663 that divides 65663 without a remainder.

1, 13, 5051

Step-4: Factors of 65676

List of positive integer factors of 65676 that divides 65663 without a remainder.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 10946, 16419, 21892, 32838

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65663 and 65676. The biggest common factor number is the GCF number.
So the greatest common factor 65663 and 65676 is 13.

Also check out the Least Common Multiple of 65663 and 65676