What is the Greatest Common Factor of 4420 and 4430?

Greatest common factor (GCF) of 4420 and 4430 is 10.

GCF(4420,4430) = 10

We will now calculate the prime factors of 4420 and 4430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4420 and 4430.

How to find the GCF of 4420 and 4430?

We will first find the prime factorization of 4420 and 4430. After we will calculate the factors of 4420 and 4430 and find the biggest common factor number .

Step-1: Prime Factorization of 4420

Prime factors of 4420 are 2, 5, 13, 17. Prime factorization of 4420 in exponential form is:

4420 = 2² × 5¹ × 13¹ × 17¹

Step-2: Prime Factorization of 4430

Prime factors of 4430 are 2, 5, 443. Prime factorization of 4430 in exponential form is:

4430 = 2¹ × 5¹ × 443¹

Step-3: Factors of 4420

List of positive integer factors of 4420 that divides 4420 without a remainder.

1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210

Step-4: Factors of 4430

List of positive integer factors of 4430 that divides 4420 without a remainder.

1, 2, 5, 10, 443, 886, 2215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4420 and 4430. The biggest common factor number is the GCF number.
So the greatest common factor 4420 and 4430 is 10.

Also check out the Least Common Multiple of 4420 and 4430