What is the Greatest Common Factor of 85240 and 85250?

Greatest common factor (GCF) of 85240 and 85250 is 10.

GCF(85240,85250) = 10

We will now calculate the prime factors of 85240 and 85250, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85240 and 85250.

How to find the GCF of 85240 and 85250?

We will first find the prime factorization of 85240 and 85250. After we will calculate the factors of 85240 and 85250 and find the biggest common factor number .

Step-1: Prime Factorization of 85240

Prime factors of 85240 are 2, 5, 2131. Prime factorization of 85240 in exponential form is:

85240 = 2³ × 5¹ × 2131¹

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 85240

List of positive integer factors of 85240 that divides 85240 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2131, 4262, 8524, 10655, 17048, 21310, 42620

Step-4: Factors of 85250

List of positive integer factors of 85250 that divides 85240 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 85240 and 85250. The biggest common factor number is the GCF number.
So the greatest common factor 85240 and 85250 is 10.

Also check out the Least Common Multiple of 85240 and 85250