What is the Greatest Common Factor of 11420 and 11430?

Greatest common factor (GCF) of 11420 and 11430 is 10.

GCF(11420,11430) = 10

We will now calculate the prime factors of 11420 and 11430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11420 and 11430.

How to find the GCF of 11420 and 11430?

We will first find the prime factorization of 11420 and 11430. After we will calculate the factors of 11420 and 11430 and find the biggest common factor number .

Step-1: Prime Factorization of 11420

Prime factors of 11420 are 2, 5, 571. Prime factorization of 11420 in exponential form is:

11420 = 2² × 5¹ × 571¹

Step-2: Prime Factorization of 11430

Prime factors of 11430 are 2, 3, 5, 127. Prime factorization of 11430 in exponential form is:

11430 = 2¹ × 3² × 5¹ × 127¹

Step-3: Factors of 11420

List of positive integer factors of 11420 that divides 11420 without a remainder.

1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 5710

Step-4: Factors of 11430

List of positive integer factors of 11430 that divides 11420 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11420 and 11430. The biggest common factor number is the GCF number.
So the greatest common factor 11420 and 11430 is 10.

Also check out the Least Common Multiple of 11420 and 11430