What is the Greatest Common Factor of 10520 and 10530?

Greatest common factor (GCF) of 10520 and 10530 is 10.

GCF(10520,10530) = 10

We will now calculate the prime factors of 10520 and 10530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10520 and 10530.

How to find the GCF of 10520 and 10530?

We will first find the prime factorization of 10520 and 10530. After we will calculate the factors of 10520 and 10530 and find the biggest common factor number .

Step-1: Prime Factorization of 10520

Prime factors of 10520 are 2, 5, 263. Prime factorization of 10520 in exponential form is:

10520 = 2³ × 5¹ × 263¹

Step-2: Prime Factorization of 10530

Prime factors of 10530 are 2, 3, 5, 13. Prime factorization of 10530 in exponential form is:

10530 = 2¹ × 3⁴ × 5¹ × 13¹

Step-3: Factors of 10520

List of positive integer factors of 10520 that divides 10520 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260

Step-4: Factors of 10530

List of positive integer factors of 10530 that divides 10520 without a remainder.

1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10520 and 10530. The biggest common factor number is the GCF number.
So the greatest common factor 10520 and 10530 is 10.

Also check out the Least Common Multiple of 10520 and 10530