What is the Greatest Common Factor of 20843 and 20848?

Greatest common factor (GCF) of 20843 and 20848 is 1.

GCF(20843,20848) = 1

We will now calculate the prime factors of 20843 and 20848, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20843 and 20848.

How to find the GCF of 20843 and 20848?

We will first find the prime factorization of 20843 and 20848. After we will calculate the factors of 20843 and 20848 and find the biggest common factor number .

Step-1: Prime Factorization of 20843

Prime factors of 20843 are 19, 1097. Prime factorization of 20843 in exponential form is:

20843 = 19¹ × 1097¹

Step-2: Prime Factorization of 20848

Prime factors of 20848 are 2, 1303. Prime factorization of 20848 in exponential form is:

20848 = 2⁴ × 1303¹

Step-3: Factors of 20843

List of positive integer factors of 20843 that divides 20843 without a remainder.

1, 19, 1097

Step-4: Factors of 20848

List of positive integer factors of 20848 that divides 20843 without a remainder.

1, 2, 4, 8, 16, 1303, 2606, 5212, 10424

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20843 and 20848. The biggest common factor number is the GCF number.
So the greatest common factor 20843 and 20848 is 1.

Also check out the Least Common Multiple of 20843 and 20848