What is the Greatest Common Factor of 84590 and 84609?

Greatest common factor (GCF) of 84590 and 84609 is 1.

GCF(84590,84609) = 1

We will now calculate the prime factors of 84590 and 84609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 84590 and 84609.

How to find the GCF of 84590 and 84609?

We will first find the prime factorization of 84590 and 84609. After we will calculate the factors of 84590 and 84609 and find the biggest common factor number .

Step-1: Prime Factorization of 84590

Prime factors of 84590 are 2, 5, 11, 769. Prime factorization of 84590 in exponential form is:

84590 = 2¹ × 5¹ × 11¹ × 769¹

Step-2: Prime Factorization of 84609

Prime factors of 84609 are 3, 7, 17, 79. Prime factorization of 84609 in exponential form is:

84609 = 3² × 7¹ × 17¹ × 79¹

Step-3: Factors of 84590

List of positive integer factors of 84590 that divides 84590 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 769, 1538, 3845, 7690, 8459, 16918, 42295

Step-4: Factors of 84609

List of positive integer factors of 84609 that divides 84590 without a remainder.

1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1071, 1343, 1659, 4029, 4977, 9401, 12087, 28203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 84590 and 84609. The biggest common factor number is the GCF number.
So the greatest common factor 84590 and 84609 is 1.

Also check out the Least Common Multiple of 84590 and 84609