What is the Greatest Common Factor of 82030 and 82040?

Greatest common factor (GCF) of 82030 and 82040 is 10.

GCF(82030,82040) = 10

We will now calculate the prime factors of 82030 and 82040, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82030 and 82040.

How to find the GCF of 82030 and 82040?

We will first find the prime factorization of 82030 and 82040. After we will calculate the factors of 82030 and 82040 and find the biggest common factor number .

Step-1: Prime Factorization of 82030

Prime factors of 82030 are 2, 5, 13, 631. Prime factorization of 82030 in exponential form is:

82030 = 2¹ × 5¹ × 13¹ × 631¹

Step-2: Prime Factorization of 82040

Prime factors of 82040 are 2, 5, 7, 293. Prime factorization of 82040 in exponential form is:

82040 = 2³ × 5¹ × 7¹ × 293¹

Step-3: Factors of 82030

List of positive integer factors of 82030 that divides 82030 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 6310, 8203, 16406, 41015

Step-4: Factors of 82040

List of positive integer factors of 82040 that divides 82030 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1172, 1465, 2051, 2344, 2930, 4102, 5860, 8204, 10255, 11720, 16408, 20510, 41020

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82030 and 82040. The biggest common factor number is the GCF number.
So the greatest common factor 82030 and 82040 is 10.

Also check out the Least Common Multiple of 82030 and 82040