GCF and LCM Calculator Logo

What is the Greatest Common Factor of 3412 and 3420?

Greatest common factor (GCF) of 3412 and 3420 is 4.

GCF(3412,3420) = 4

We will now calculate the prime factors of 3412 and 3420, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3412 and 3420.

GCF Calculator and
and

How to find the GCF of 3412 and 3420?

We will first find the prime factorization of 3412 and 3420. After we will calculate the factors of 3412 and 3420 and find the biggest common factor number .

Step-1: Prime Factorization of 3412

Prime factors of 3412 are 2, 853. Prime factorization of 3412 in exponential form is:

3412 = 22 × 8531

Step-2: Prime Factorization of 3420

Prime factors of 3420 are 2, 3, 5, 19. Prime factorization of 3420 in exponential form is:

3420 = 22 × 32 × 51 × 191

Step-3: Factors of 3412

List of positive integer factors of 3412 that divides 3412 without a remainder.

1, 2, 4, 853, 1706

Step-4: Factors of 3420

List of positive integer factors of 3420 that divides 3412 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3412 and 3420. The biggest common factor number is the GCF number.
So the greatest common factor 3412 and 3420 is 4.

Also check out the Least Common Multiple of 3412 and 3420