What is the Greatest Common Factor of 1911 and 1926?

Greatest common factor (GCF) of 1911 and 1926 is 3.

GCF(1911,1926) = 3

We will now calculate the prime factors of 1911 and 1926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1911 and 1926.

How to find the GCF of 1911 and 1926?

We will first find the prime factorization of 1911 and 1926. After we will calculate the factors of 1911 and 1926 and find the biggest common factor number .

Step-1: Prime Factorization of 1911

Prime factors of 1911 are 3, 7, 13. Prime factorization of 1911 in exponential form is:

1911 = 3¹ × 7² × 13¹

Step-2: Prime Factorization of 1926

Prime factors of 1926 are 2, 3, 107. Prime factorization of 1926 in exponential form is:

1926 = 2¹ × 3² × 107¹

Step-3: Factors of 1911

List of positive integer factors of 1911 that divides 1911 without a remainder.

1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637

Step-4: Factors of 1926

List of positive integer factors of 1926 that divides 1911 without a remainder.

1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1911 and 1926. The biggest common factor number is the GCF number.
So the greatest common factor 1911 and 1926 is 3.

Also check out the Least Common Multiple of 1911 and 1926