What is the Greatest Common Factor of 20849 and 20862?

Greatest common factor (GCF) of 20849 and 20862 is 1.

GCF(20849,20862) = 1

We will now calculate the prime factors of 20849 and 20862, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20849 and 20862.

How to find the GCF of 20849 and 20862?

We will first find the prime factorization of 20849 and 20862. After we will calculate the factors of 20849 and 20862 and find the biggest common factor number .

Step-1: Prime Factorization of 20849

Prime factors of 20849 are 20849. Prime factorization of 20849 in exponential form is:

20849 = 20849¹

Step-2: Prime Factorization of 20862

Prime factors of 20862 are 2, 3, 19, 61. Prime factorization of 20862 in exponential form is:

20862 = 2¹ × 3² × 19¹ × 61¹

Step-3: Factors of 20849

List of positive integer factors of 20849 that divides 20849 without a remainder.

Step-4: Factors of 20862

List of positive integer factors of 20862 that divides 20849 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20849 and 20862. The biggest common factor number is the GCF number.
So the greatest common factor 20849 and 20862 is 1.

Also check out the Least Common Multiple of 20849 and 20862