What is the Greatest Common Factor of 65604 and 65615?

Greatest common factor (GCF) of 65604 and 65615 is 11.

GCF(65604,65615) = 11

We will now calculate the prime factors of 65604 and 65615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65604 and 65615.

How to find the GCF of 65604 and 65615?

We will first find the prime factorization of 65604 and 65615. After we will calculate the factors of 65604 and 65615 and find the biggest common factor number .

Step-1: Prime Factorization of 65604

Prime factors of 65604 are 2, 3, 7, 11, 71. Prime factorization of 65604 in exponential form is:

65604 = 2² × 3¹ × 7¹ × 11¹ × 71¹

Step-2: Prime Factorization of 65615

Prime factors of 65615 are 5, 11, 1193. Prime factorization of 65615 in exponential form is:

65615 = 5¹ × 11¹ × 1193¹

Step-3: Factors of 65604

List of positive integer factors of 65604 that divides 65604 without a remainder.

1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1491, 1562, 1988, 2343, 2982, 3124, 4686, 5467, 5964, 9372, 10934, 16401, 21868, 32802

Step-4: Factors of 65615

List of positive integer factors of 65615 that divides 65604 without a remainder.

1, 5, 11, 55, 1193, 5965, 13123

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65604 and 65615. The biggest common factor number is the GCF number.
So the greatest common factor 65604 and 65615 is 11.

Also check out the Least Common Multiple of 65604 and 65615