What is the Greatest Common Factor of 82445 and 82460?

Greatest common factor (GCF) of 82445 and 82460 is 5.

GCF(82445,82460) = 5

We will now calculate the prime factors of 82445 and 82460, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82445 and 82460.

How to find the GCF of 82445 and 82460?

We will first find the prime factorization of 82445 and 82460. After we will calculate the factors of 82445 and 82460 and find the biggest common factor number .

Step-1: Prime Factorization of 82445

Prime factors of 82445 are 5, 11, 1499. Prime factorization of 82445 in exponential form is:

82445 = 5¹ × 11¹ × 1499¹

Step-2: Prime Factorization of 82460

Prime factors of 82460 are 2, 5, 7, 19, 31. Prime factorization of 82460 in exponential form is:

82460 = 2² × 5¹ × 7¹ × 19¹ × 31¹

Step-3: Factors of 82445

List of positive integer factors of 82445 that divides 82445 without a remainder.

1, 5, 11, 55, 1499, 7495, 16489

Step-4: Factors of 82460

List of positive integer factors of 82460 that divides 82445 without a remainder.

1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1330, 2170, 2356, 2660, 2945, 4123, 4340, 5890, 8246, 11780, 16492, 20615, 41230

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82445 and 82460. The biggest common factor number is the GCF number.
So the greatest common factor 82445 and 82460 is 5.

Also check out the Least Common Multiple of 82445 and 82460