What is the Greatest Common Factor of 10830 and 10840?

Greatest common factor (GCF) of 10830 and 10840 is 10.

GCF(10830,10840) = 10

We will now calculate the prime factors of 10830 and 10840, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10830 and 10840.

How to find the GCF of 10830 and 10840?

We will first find the prime factorization of 10830 and 10840. After we will calculate the factors of 10830 and 10840 and find the biggest common factor number .

Step-1: Prime Factorization of 10830

Prime factors of 10830 are 2, 3, 5, 19. Prime factorization of 10830 in exponential form is:

10830 = 2¹ × 3¹ × 5¹ × 19²

Step-2: Prime Factorization of 10840

Prime factors of 10840 are 2, 5, 271. Prime factorization of 10840 in exponential form is:

10840 = 2³ × 5¹ × 271¹

Step-3: Factors of 10830

List of positive integer factors of 10830 that divides 10830 without a remainder.

1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415

Step-4: Factors of 10840

List of positive integer factors of 10840 that divides 10830 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10830 and 10840. The biggest common factor number is the GCF number.
So the greatest common factor 10830 and 10840 is 10.

Also check out the Least Common Multiple of 10830 and 10840