What is the Greatest Common Factor of 61821 and 61837?

Greatest common factor (GCF) of 61821 and 61837 is 1.

GCF(61821,61837) = 1

We will now calculate the prime factors of 61821 and 61837, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61821 and 61837.

How to find the GCF of 61821 and 61837?

We will first find the prime factorization of 61821 and 61837. After we will calculate the factors of 61821 and 61837 and find the biggest common factor number .

Step-1: Prime Factorization of 61821

Prime factors of 61821 are 3, 6869. Prime factorization of 61821 in exponential form is:

61821 = 3² × 6869¹

Step-2: Prime Factorization of 61837

Prime factors of 61837 are 61837. Prime factorization of 61837 in exponential form is:

61837 = 61837¹

Step-3: Factors of 61821

List of positive integer factors of 61821 that divides 61821 without a remainder.

1, 3, 9, 6869, 20607

Step-4: Factors of 61837

List of positive integer factors of 61837 that divides 61821 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61821 and 61837. The biggest common factor number is the GCF number.
So the greatest common factor 61821 and 61837 is 1.

Also check out the Least Common Multiple of 61821 and 61837