What is the Greatest Common Factor of 3430 and 3443?

Greatest common factor (GCF) of 3430 and 3443 is 1.

GCF(3430,3443) = 1

We will now calculate the prime factors of 3430 and 3443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3430 and 3443.

How to find the GCF of 3430 and 3443?

We will first find the prime factorization of 3430 and 3443. After we will calculate the factors of 3430 and 3443 and find the biggest common factor number .

Step-1: Prime Factorization of 3430

Prime factors of 3430 are 2, 5, 7. Prime factorization of 3430 in exponential form is:

3430 = 2¹ × 5¹ × 7³

Step-2: Prime Factorization of 3443

Prime factors of 3443 are 11, 313. Prime factorization of 3443 in exponential form is:

3443 = 11¹ × 313¹

Step-3: Factors of 3430

List of positive integer factors of 3430 that divides 3430 without a remainder.

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715

Step-4: Factors of 3443

List of positive integer factors of 3443 that divides 3430 without a remainder.

1, 11, 313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3430 and 3443. The biggest common factor number is the GCF number.
So the greatest common factor 3430 and 3443 is 1.

Also check out the Least Common Multiple of 3430 and 3443