What is the Greatest Common Factor of 67785 and 67802?

Greatest common factor (GCF) of 67785 and 67802 is 1.

GCF(67785,67802) = 1

We will now calculate the prime factors of 67785 and 67802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67785 and 67802.

How to find the GCF of 67785 and 67802?

We will first find the prime factorization of 67785 and 67802. After we will calculate the factors of 67785 and 67802 and find the biggest common factor number .

Step-1: Prime Factorization of 67785

Prime factors of 67785 are 3, 5, 4519. Prime factorization of 67785 in exponential form is:

67785 = 3¹ × 5¹ × 4519¹

Step-2: Prime Factorization of 67802

Prime factors of 67802 are 2, 7, 29, 167. Prime factorization of 67802 in exponential form is:

67802 = 2¹ × 7¹ × 29¹ × 167¹

Step-3: Factors of 67785

List of positive integer factors of 67785 that divides 67785 without a remainder.

1, 3, 5, 15, 4519, 13557, 22595

Step-4: Factors of 67802

List of positive integer factors of 67802 that divides 67785 without a remainder.

1, 2, 7, 14, 29, 58, 167, 203, 334, 406, 1169, 2338, 4843, 9686, 33901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67785 and 67802. The biggest common factor number is the GCF number.
So the greatest common factor 67785 and 67802 is 1.

Also check out the Least Common Multiple of 67785 and 67802