What is the Greatest Common Factor of 65197 and 65208?

Greatest common factor (GCF) of 65197 and 65208 is 11.

GCF(65197,65208) = 11

We will now calculate the prime factors of 65197 and 65208, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65197 and 65208.

How to find the GCF of 65197 and 65208?

We will first find the prime factorization of 65197 and 65208. After we will calculate the factors of 65197 and 65208 and find the biggest common factor number .

Step-1: Prime Factorization of 65197

Prime factors of 65197 are 11, 5927. Prime factorization of 65197 in exponential form is:

65197 = 11¹ × 5927¹

Step-2: Prime Factorization of 65208

Prime factors of 65208 are 2, 3, 11, 13, 19. Prime factorization of 65208 in exponential form is:

65208 = 2³ × 3¹ × 11¹ × 13¹ × 19¹

Step-3: Factors of 65197

List of positive integer factors of 65197 that divides 65197 without a remainder.

1, 11, 5927

Step-4: Factors of 65208

List of positive integer factors of 65208 that divides 65197 without a remainder.

1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2508, 2717, 2964, 3432, 5016, 5434, 5928, 8151, 10868, 16302, 21736, 32604

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65197 and 65208. The biggest common factor number is the GCF number.
So the greatest common factor 65197 and 65208 is 11.

Also check out the Least Common Multiple of 65197 and 65208