What is the Greatest Common Factor of 82780 and 82795?

Greatest common factor (GCF) of 82780 and 82795 is 5.

GCF(82780,82795) = 5

We will now calculate the prime factors of 82780 and 82795, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82780 and 82795.

How to find the GCF of 82780 and 82795?

We will first find the prime factorization of 82780 and 82795. After we will calculate the factors of 82780 and 82795 and find the biggest common factor number .

Step-1: Prime Factorization of 82780

Prime factors of 82780 are 2, 5, 4139. Prime factorization of 82780 in exponential form is:

82780 = 2² × 5¹ × 4139¹

Step-2: Prime Factorization of 82795

Prime factors of 82795 are 5, 29, 571. Prime factorization of 82795 in exponential form is:

82795 = 5¹ × 29¹ × 571¹

Step-3: Factors of 82780

List of positive integer factors of 82780 that divides 82780 without a remainder.

1, 2, 4, 5, 10, 20, 4139, 8278, 16556, 20695, 41390

Step-4: Factors of 82795

List of positive integer factors of 82795 that divides 82780 without a remainder.

1, 5, 29, 145, 571, 2855, 16559

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82780 and 82795. The biggest common factor number is the GCF number.
So the greatest common factor 82780 and 82795 is 5.

Also check out the Least Common Multiple of 82780 and 82795