What is the Greatest Common Factor of 67810 and 67818?

Greatest common factor (GCF) of 67810 and 67818 is 2.

GCF(67810,67818) = 2

We will now calculate the prime factors of 67810 and 67818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67810 and 67818.

How to find the GCF of 67810 and 67818?

We will first find the prime factorization of 67810 and 67818. After we will calculate the factors of 67810 and 67818 and find the biggest common factor number .

Step-1: Prime Factorization of 67810

Prime factors of 67810 are 2, 5, 6781. Prime factorization of 67810 in exponential form is:

67810 = 2¹ × 5¹ × 6781¹

Step-2: Prime Factorization of 67818

Prime factors of 67818 are 2, 3, 89, 127. Prime factorization of 67818 in exponential form is:

67818 = 2¹ × 3¹ × 89¹ × 127¹

Step-3: Factors of 67810

List of positive integer factors of 67810 that divides 67810 without a remainder.

1, 2, 5, 10, 6781, 13562, 33905

Step-4: Factors of 67818

List of positive integer factors of 67818 that divides 67810 without a remainder.

1, 2, 3, 6, 89, 127, 178, 254, 267, 381, 534, 762, 11303, 22606, 33909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67810 and 67818. The biggest common factor number is the GCF number.
So the greatest common factor 67810 and 67818 is 2.

Also check out the Least Common Multiple of 67810 and 67818