What is the Greatest Common Factor of 65821 and 65836?

Greatest common factor (GCF) of 65821 and 65836 is 1.

GCF(65821,65836) = 1

We will now calculate the prime factors of 65821 and 65836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65821 and 65836.

How to find the GCF of 65821 and 65836?

We will first find the prime factorization of 65821 and 65836. After we will calculate the factors of 65821 and 65836 and find the biggest common factor number .

Step-1: Prime Factorization of 65821

Prime factors of 65821 are 7, 9403. Prime factorization of 65821 in exponential form is:

65821 = 7¹ × 9403¹

Step-2: Prime Factorization of 65836

Prime factors of 65836 are 2, 109, 151. Prime factorization of 65836 in exponential form is:

65836 = 2² × 109¹ × 151¹

Step-3: Factors of 65821

List of positive integer factors of 65821 that divides 65821 without a remainder.

1, 7, 9403

Step-4: Factors of 65836

List of positive integer factors of 65836 that divides 65821 without a remainder.

1, 2, 4, 109, 151, 218, 302, 436, 604, 16459, 32918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65821 and 65836. The biggest common factor number is the GCF number.
So the greatest common factor 65821 and 65836 is 1.

Also check out the Least Common Multiple of 65821 and 65836