What is the Greatest Common Factor of 82645 and 82650?

Greatest common factor (GCF) of 82645 and 82650 is 5.

GCF(82645,82650) = 5

We will now calculate the prime factors of 82645 and 82650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82645 and 82650.

How to find the GCF of 82645 and 82650?

We will first find the prime factorization of 82645 and 82650. After we will calculate the factors of 82645 and 82650 and find the biggest common factor number .

Step-1: Prime Factorization of 82645

Prime factors of 82645 are 5, 16529. Prime factorization of 82645 in exponential form is:

82645 = 5¹ × 16529¹

Step-2: Prime Factorization of 82650

Prime factors of 82650 are 2, 3, 5, 19, 29. Prime factorization of 82650 in exponential form is:

82650 = 2¹ × 3¹ × 5² × 19¹ × 29¹

Step-3: Factors of 82645

List of positive integer factors of 82645 that divides 82645 without a remainder.

1, 5, 16529

Step-4: Factors of 82650

List of positive integer factors of 82650 that divides 82645 without a remainder.

1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 145, 150, 174, 190, 285, 290, 435, 475, 551, 570, 725, 870, 950, 1102, 1425, 1450, 1653, 2175, 2755, 2850, 3306, 4350, 5510, 8265, 13775, 16530, 27550, 41325

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82645 and 82650. The biggest common factor number is the GCF number.
So the greatest common factor 82645 and 82650 is 5.

Also check out the Least Common Multiple of 82645 and 82650