What is the Greatest Common Factor of 69601 and 69615?

Greatest common factor (GCF) of 69601 and 69615 is 7.

GCF(69601,69615) = 7

We will now calculate the prime factors of 69601 and 69615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69601 and 69615.

How to find the GCF of 69601 and 69615?

We will first find the prime factorization of 69601 and 69615. After we will calculate the factors of 69601 and 69615 and find the biggest common factor number .

Step-1: Prime Factorization of 69601

Prime factors of 69601 are 7, 61, 163. Prime factorization of 69601 in exponential form is:

69601 = 7¹ × 61¹ × 163¹

Step-2: Prime Factorization of 69615

Prime factors of 69615 are 3, 5, 7, 13, 17. Prime factorization of 69615 in exponential form is:

69615 = 3² × 5¹ × 7¹ × 13¹ × 17¹

Step-3: Factors of 69601

List of positive integer factors of 69601 that divides 69601 without a remainder.

1, 7, 61, 163, 427, 1141, 9943

Step-4: Factors of 69615

List of positive integer factors of 69615 that divides 69601 without a remainder.

1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 315, 357, 455, 585, 595, 663, 765, 819, 1071, 1105, 1365, 1547, 1785, 1989, 3315, 4095, 4641, 5355, 7735, 9945, 13923, 23205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69601 and 69615. The biggest common factor number is the GCF number.
So the greatest common factor 69601 and 69615 is 7.

Also check out the Least Common Multiple of 69601 and 69615