What is the Greatest Common Factor of 20481 and 20501?

Greatest common factor (GCF) of 20481 and 20501 is 1.

GCF(20481,20501) = 1

We will now calculate the prime factors of 20481 and 20501, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20481 and 20501.

How to find the GCF of 20481 and 20501?

We will first find the prime factorization of 20481 and 20501. After we will calculate the factors of 20481 and 20501 and find the biggest common factor number .

Step-1: Prime Factorization of 20481

Prime factors of 20481 are 3, 6827. Prime factorization of 20481 in exponential form is:

20481 = 3¹ × 6827¹

Step-2: Prime Factorization of 20501

Prime factors of 20501 are 13, 19, 83. Prime factorization of 20501 in exponential form is:

20501 = 13¹ × 19¹ × 83¹

Step-3: Factors of 20481

List of positive integer factors of 20481 that divides 20481 without a remainder.

1, 3, 6827

Step-4: Factors of 20501

List of positive integer factors of 20501 that divides 20481 without a remainder.

1, 13, 19, 83, 247, 1079, 1577

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20481 and 20501. The biggest common factor number is the GCF number.
So the greatest common factor 20481 and 20501 is 1.

Also check out the Least Common Multiple of 20481 and 20501