What is the Greatest Common Factor of 69797 and 69810?

Greatest common factor (GCF) of 69797 and 69810 is 13.

GCF(69797,69810) = 13

We will now calculate the prime factors of 69797 and 69810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69797 and 69810.

How to find the GCF of 69797 and 69810?

We will first find the prime factorization of 69797 and 69810. After we will calculate the factors of 69797 and 69810 and find the biggest common factor number .

Step-1: Prime Factorization of 69797

Prime factors of 69797 are 7, 13, 59. Prime factorization of 69797 in exponential form is:

69797 = 7¹ × 13² × 59¹

Step-2: Prime Factorization of 69810

Prime factors of 69810 are 2, 3, 5, 13, 179. Prime factorization of 69810 in exponential form is:

69810 = 2¹ × 3¹ × 5¹ × 13¹ × 179¹

Step-3: Factors of 69797

List of positive integer factors of 69797 that divides 69797 without a remainder.

1, 7, 13, 59, 91, 169, 413, 767, 1183, 5369, 9971

Step-4: Factors of 69810

List of positive integer factors of 69810 that divides 69797 without a remainder.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 179, 195, 358, 390, 537, 895, 1074, 1790, 2327, 2685, 4654, 5370, 6981, 11635, 13962, 23270, 34905

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69797 and 69810. The biggest common factor number is the GCF number.
So the greatest common factor 69797 and 69810 is 13.

Also check out the Least Common Multiple of 69797 and 69810