What is the Greatest Common Factor of 61821 and 61841?

Greatest common factor (GCF) of 61821 and 61841 is 1.

GCF(61821,61841) = 1

We will now calculate the prime factors of 61821 and 61841, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61821 and 61841.

How to find the GCF of 61821 and 61841?

We will first find the prime factorization of 61821 and 61841. After we will calculate the factors of 61821 and 61841 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 61841

Prime factors of 61841 are 13, 67, 71. Prime factorization of 61841 in exponential form is:

61841 = 13¹ × 67¹ × 71¹

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 61841

List of positive integer factors of 61841 that divides 61821 without a remainder.

1, 13, 67, 71, 871, 923, 4757

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61821 and 61841. The biggest common factor number is the GCF number.
So the greatest common factor 61821 and 61841 is 1.

Also check out the Least Common Multiple of 61821 and 61841