What is the Greatest Common Factor of 61917 and 61926?

Greatest common factor (GCF) of 61917 and 61926 is 3.

GCF(61917,61926) = 3

We will now calculate the prime factors of 61917 and 61926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61917 and 61926.

How to find the GCF of 61917 and 61926?

We will first find the prime factorization of 61917 and 61926. After we will calculate the factors of 61917 and 61926 and find the biggest common factor number .

Step-1: Prime Factorization of 61917

Prime factors of 61917 are 3, 20639. Prime factorization of 61917 in exponential form is:

61917 = 3¹ × 20639¹

Step-2: Prime Factorization of 61926

Prime factors of 61926 are 2, 3, 10321. Prime factorization of 61926 in exponential form is:

61926 = 2¹ × 3¹ × 10321¹

Step-3: Factors of 61917

List of positive integer factors of 61917 that divides 61917 without a remainder.

1, 3, 20639

Step-4: Factors of 61926

List of positive integer factors of 61926 that divides 61917 without a remainder.

1, 2, 3, 6, 10321, 20642, 30963

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61917 and 61926. The biggest common factor number is the GCF number.
So the greatest common factor 61917 and 61926 is 3.

Also check out the Least Common Multiple of 61917 and 61926