What is the Greatest Common Factor of 20275 and 20282?

Greatest common factor (GCF) of 20275 and 20282 is 1.

GCF(20275,20282) = 1

We will now calculate the prime factors of 20275 and 20282, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20275 and 20282.

How to find the GCF of 20275 and 20282?

We will first find the prime factorization of 20275 and 20282. After we will calculate the factors of 20275 and 20282 and find the biggest common factor number .

Step-1: Prime Factorization of 20275

Prime factors of 20275 are 5, 811. Prime factorization of 20275 in exponential form is:

20275 = 5² × 811¹

Step-2: Prime Factorization of 20282

Prime factors of 20282 are 2, 10141. Prime factorization of 20282 in exponential form is:

20282 = 2¹ × 10141¹

Step-3: Factors of 20275

List of positive integer factors of 20275 that divides 20275 without a remainder.

1, 5, 25, 811, 4055

Step-4: Factors of 20282

List of positive integer factors of 20282 that divides 20275 without a remainder.

1, 2, 10141

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20275 and 20282. The biggest common factor number is the GCF number.
So the greatest common factor 20275 and 20282 is 1.

Also check out the Least Common Multiple of 20275 and 20282