What is the Greatest Common Factor of 4390 and 4409?

Greatest common factor (GCF) of 4390 and 4409 is 1.

GCF(4390,4409) = 1

We will now calculate the prime factors of 4390 and 4409, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4390 and 4409.

How to find the GCF of 4390 and 4409?

We will first find the prime factorization of 4390 and 4409. After we will calculate the factors of 4390 and 4409 and find the biggest common factor number .

Step-1: Prime Factorization of 4390

Prime factors of 4390 are 2, 5, 439. Prime factorization of 4390 in exponential form is:

4390 = 2¹ × 5¹ × 439¹

Step-2: Prime Factorization of 4409

Prime factors of 4409 are 4409. Prime factorization of 4409 in exponential form is:

4409 = 4409¹

Step-3: Factors of 4390

List of positive integer factors of 4390 that divides 4390 without a remainder.

1, 2, 5, 10, 439, 878, 2195

Step-4: Factors of 4409

List of positive integer factors of 4409 that divides 4390 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4390 and 4409. The biggest common factor number is the GCF number.
So the greatest common factor 4390 and 4409 is 1.

Also check out the Least Common Multiple of 4390 and 4409