What is the Greatest Common Factor of 85239 and 85250?

Greatest common factor (GCF) of 85239 and 85250 is 11.

GCF(85239,85250) = 11

We will now calculate the prime factors of 85239 and 85250, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85239 and 85250.

How to find the GCF of 85239 and 85250?

We will first find the prime factorization of 85239 and 85250. After we will calculate the factors of 85239 and 85250 and find the biggest common factor number .

Step-1: Prime Factorization of 85239

Prime factors of 85239 are 3, 7, 11, 41. Prime factorization of 85239 in exponential form is:

85239 = 3³ × 7¹ × 11¹ × 41¹

Step-2: Prime Factorization of 85250

Prime factors of 85250 are 2, 5, 11, 31. Prime factorization of 85250 in exponential form is:

85250 = 2¹ × 5³ × 11¹ × 31¹

Step-3: Factors of 85239

List of positive integer factors of 85239 that divides 85239 without a remainder.

1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 231, 287, 297, 369, 451, 693, 861, 1107, 1353, 2079, 2583, 3157, 4059, 7749, 9471, 12177, 28413

Step-4: Factors of 85250

List of positive integer factors of 85250 that divides 85239 without a remainder.

1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 1375, 1550, 1705, 2750, 3410, 3875, 7750, 8525, 17050, 42625

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85239 and 85250. The biggest common factor number is the GCF number.
So the greatest common factor 85239 and 85250 is 11.

Also check out the Least Common Multiple of 85239 and 85250