What is the Greatest Common Factor of 4419 and 4431?

Greatest common factor (GCF) of 4419 and 4431 is 3.

GCF(4419,4431) = 3

We will now calculate the prime factors of 4419 and 4431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4419 and 4431.

How to find the GCF of 4419 and 4431?

We will first find the prime factorization of 4419 and 4431. After we will calculate the factors of 4419 and 4431 and find the biggest common factor number .

Step-1: Prime Factorization of 4419

Prime factors of 4419 are 3, 491. Prime factorization of 4419 in exponential form is:

4419 = 3² × 491¹

Step-2: Prime Factorization of 4431

Prime factors of 4431 are 3, 7, 211. Prime factorization of 4431 in exponential form is:

4431 = 3¹ × 7¹ × 211¹

Step-3: Factors of 4419

List of positive integer factors of 4419 that divides 4419 without a remainder.

1, 3, 9, 491, 1473

Step-4: Factors of 4431

List of positive integer factors of 4431 that divides 4419 without a remainder.

1, 3, 7, 21, 211, 633, 1477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4419 and 4431. The biggest common factor number is the GCF number.
So the greatest common factor 4419 and 4431 is 3.

Also check out the Least Common Multiple of 4419 and 4431