What is the Greatest Common Factor of 32561 and 32580?

Greatest common factor (GCF) of 32561 and 32580 is 1.

GCF(32561,32580) = 1

We will now calculate the prime factors of 32561 and 32580, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32561 and 32580.

How to find the GCF of 32561 and 32580?

We will first find the prime factorization of 32561 and 32580. After we will calculate the factors of 32561 and 32580 and find the biggest common factor number .

Step-1: Prime Factorization of 32561

Prime factors of 32561 are 32561. Prime factorization of 32561 in exponential form is:

32561 = 32561¹

Step-2: Prime Factorization of 32580

Prime factors of 32580 are 2, 3, 5, 181. Prime factorization of 32580 in exponential form is:

32580 = 2² × 3² × 5¹ × 181¹

Step-3: Factors of 32561

List of positive integer factors of 32561 that divides 32561 without a remainder.

Step-4: Factors of 32580

List of positive integer factors of 32580 that divides 32561 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32561 and 32580. The biggest common factor number is the GCF number.
So the greatest common factor 32561 and 32580 is 1.

Also check out the Least Common Multiple of 32561 and 32580