GCF and LCM Calculator Logo

What is the Greatest Common Factor of 3421 and 3438?

Greatest common factor (GCF) of 3421 and 3438 is 1.

GCF(3421,3438) = 1

We will now calculate the prime factors of 3421 and 3438, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3421 and 3438.

GCF Calculator and
and

How to find the GCF of 3421 and 3438?

We will first find the prime factorization of 3421 and 3438. After we will calculate the factors of 3421 and 3438 and find the biggest common factor number .

Step-1: Prime Factorization of 3421

Prime factors of 3421 are 11, 311. Prime factorization of 3421 in exponential form is:

3421 = 111 × 3111

Step-2: Prime Factorization of 3438

Prime factors of 3438 are 2, 3, 191. Prime factorization of 3438 in exponential form is:

3438 = 21 × 32 × 1911

Step-3: Factors of 3421

List of positive integer factors of 3421 that divides 3421 without a remainder.

1, 11, 311

Step-4: Factors of 3438

List of positive integer factors of 3438 that divides 3421 without a remainder.

1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3421 and 3438. The biggest common factor number is the GCF number.
So the greatest common factor 3421 and 3438 is 1.

Also check out the Least Common Multiple of 3421 and 3438