What is the Greatest Common Factor of 53872 and 53885?

Greatest common factor (GCF) of 53872 and 53885 is 13.

GCF(53872,53885) = 13

We will now calculate the prime factors of 53872 and 53885, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53872 and 53885.

How to find the GCF of 53872 and 53885?

We will first find the prime factorization of 53872 and 53885. After we will calculate the factors of 53872 and 53885 and find the biggest common factor number .

Step-1: Prime Factorization of 53872

Prime factors of 53872 are 2, 7, 13, 37. Prime factorization of 53872 in exponential form is:

53872 = 2⁴ × 7¹ × 13¹ × 37¹

Step-2: Prime Factorization of 53885

Prime factors of 53885 are 5, 13, 829. Prime factorization of 53885 in exponential form is:

53885 = 5¹ × 13¹ × 829¹

Step-3: Factors of 53872

List of positive integer factors of 53872 that divides 53872 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 6734, 7696, 13468, 26936

Step-4: Factors of 53885

List of positive integer factors of 53885 that divides 53872 without a remainder.

1, 5, 13, 65, 829, 4145, 10777

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53872 and 53885. The biggest common factor number is the GCF number.
So the greatest common factor 53872 and 53885 is 13.

Also check out the Least Common Multiple of 53872 and 53885