What is the Greatest Common Factor of 30580 and 30586?

Greatest common factor (GCF) of 30580 and 30586 is 2.

GCF(30580,30586) = 2

We will now calculate the prime factors of 30580 and 30586, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30580 and 30586.

How to find the GCF of 30580 and 30586?

We will first find the prime factorization of 30580 and 30586. After we will calculate the factors of 30580 and 30586 and find the biggest common factor number .

Step-1: Prime Factorization of 30580

Prime factors of 30580 are 2, 5, 11, 139. Prime factorization of 30580 in exponential form is:

30580 = 2² × 5¹ × 11¹ × 139¹

Step-2: Prime Factorization of 30586

Prime factors of 30586 are 2, 41, 373. Prime factorization of 30586 in exponential form is:

30586 = 2¹ × 41¹ × 373¹

Step-3: Factors of 30580

List of positive integer factors of 30580 that divides 30580 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290

Step-4: Factors of 30586

List of positive integer factors of 30586 that divides 30580 without a remainder.

1, 2, 41, 82, 373, 746, 15293

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30580 and 30586. The biggest common factor number is the GCF number.
So the greatest common factor 30580 and 30586 is 2.

Also check out the Least Common Multiple of 30580 and 30586