What is the Greatest Common Factor of 67770 and 67783?

Greatest common factor (GCF) of 67770 and 67783 is 1.

GCF(67770,67783) = 1

We will now calculate the prime factors of 67770 and 67783, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67770 and 67783.

How to find the GCF of 67770 and 67783?

We will first find the prime factorization of 67770 and 67783. After we will calculate the factors of 67770 and 67783 and find the biggest common factor number .

Step-1: Prime Factorization of 67770

Prime factors of 67770 are 2, 3, 5, 251. Prime factorization of 67770 in exponential form is:

67770 = 2¹ × 3³ × 5¹ × 251¹

Step-2: Prime Factorization of 67783

Prime factors of 67783 are 67783. Prime factorization of 67783 in exponential form is:

67783 = 67783¹

Step-3: Factors of 67770

List of positive integer factors of 67770 that divides 67770 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 6777, 7530, 11295, 13554, 22590, 33885

Step-4: Factors of 67783

List of positive integer factors of 67783 that divides 67770 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67770 and 67783. The biggest common factor number is the GCF number.
So the greatest common factor 67770 and 67783 is 1.

Also check out the Least Common Multiple of 67770 and 67783