What is the Greatest Common Factor of 68572 and 68590?

Greatest common factor (GCF) of 68572 and 68590 is 2.

GCF(68572,68590) = 2

We will now calculate the prime factors of 68572 and 68590, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68572 and 68590.

How to find the GCF of 68572 and 68590?

We will first find the prime factorization of 68572 and 68590. After we will calculate the factors of 68572 and 68590 and find the biggest common factor number .

Step-1: Prime Factorization of 68572

Prime factors of 68572 are 2, 7, 31, 79. Prime factorization of 68572 in exponential form is:

68572 = 2² × 7¹ × 31¹ × 79¹

Step-2: Prime Factorization of 68590

Prime factors of 68590 are 2, 5, 19. Prime factorization of 68590 in exponential form is:

68590 = 2¹ × 5¹ × 19³

Step-3: Factors of 68572

List of positive integer factors of 68572 that divides 68572 without a remainder.

1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 34286

Step-4: Factors of 68590

List of positive integer factors of 68590 that divides 68572 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 6859, 13718, 34295

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68572 and 68590. The biggest common factor number is the GCF number.
So the greatest common factor 68572 and 68590 is 2.

Also check out the Least Common Multiple of 68572 and 68590