What is the Greatest Common Factor of 51205 and 51216?

Greatest common factor (GCF) of 51205 and 51216 is 11.

GCF(51205,51216) = 11

We will now calculate the prime factors of 51205 and 51216, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51205 and 51216.

How to find the GCF of 51205 and 51216?

We will first find the prime factorization of 51205 and 51216. After we will calculate the factors of 51205 and 51216 and find the biggest common factor number .

Step-1: Prime Factorization of 51205

Prime factors of 51205 are 5, 7, 11, 19. Prime factorization of 51205 in exponential form is:

51205 = 5¹ × 7² × 11¹ × 19¹

Step-2: Prime Factorization of 51216

Prime factors of 51216 are 2, 3, 11, 97. Prime factorization of 51216 in exponential form is:

51216 = 2⁴ × 3¹ × 11¹ × 97¹

Step-3: Factors of 51205

List of positive integer factors of 51205 that divides 51205 without a remainder.

1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 539, 665, 931, 1045, 1463, 2695, 4655, 7315, 10241

Step-4: Factors of 51216

List of positive integer factors of 51216 that divides 51205 without a remainder.

1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 528, 582, 776, 1067, 1164, 1552, 2134, 2328, 3201, 4268, 4656, 6402, 8536, 12804, 17072, 25608

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51205 and 51216. The biggest common factor number is the GCF number.
So the greatest common factor 51205 and 51216 is 11.

Also check out the Least Common Multiple of 51205 and 51216