What is the Greatest Common Factor of 67815 and 67826?

Greatest common factor (GCF) of 67815 and 67826 is 11.

GCF(67815,67826) = 11

We will now calculate the prime factors of 67815 and 67826, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67815 and 67826.

How to find the GCF of 67815 and 67826?

We will first find the prime factorization of 67815 and 67826. After we will calculate the factors of 67815 and 67826 and find the biggest common factor number .

Step-1: Prime Factorization of 67815

Prime factors of 67815 are 3, 5, 11, 137. Prime factorization of 67815 in exponential form is:

67815 = 3² × 5¹ × 11¹ × 137¹

Step-2: Prime Factorization of 67826

Prime factors of 67826 are 2, 11, 3083. Prime factorization of 67826 in exponential form is:

67826 = 2¹ × 11¹ × 3083¹

Step-3: Factors of 67815

List of positive integer factors of 67815 that divides 67815 without a remainder.

1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 411, 495, 685, 1233, 1507, 2055, 4521, 6165, 7535, 13563, 22605

Step-4: Factors of 67826

List of positive integer factors of 67826 that divides 67815 without a remainder.

1, 2, 11, 22, 3083, 6166, 33913

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67815 and 67826. The biggest common factor number is the GCF number.
So the greatest common factor 67815 and 67826 is 11.

Also check out the Least Common Multiple of 67815 and 67826