What is the Greatest Common Factor of 3397 and 3408?

Greatest common factor (GCF) of 3397 and 3408 is 1.

GCF(3397,3408) = 1

We will now calculate the prime factors of 3397 and 3408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3397 and 3408.

How to find the GCF of 3397 and 3408?

We will first find the prime factorization of 3397 and 3408. After we will calculate the factors of 3397 and 3408 and find the biggest common factor number .

Step-1: Prime Factorization of 3397

Prime factors of 3397 are 43, 79. Prime factorization of 3397 in exponential form is:

3397 = 43¹ × 79¹

Step-2: Prime Factorization of 3408

Prime factors of 3408 are 2, 3, 71. Prime factorization of 3408 in exponential form is:

3408 = 2⁴ × 3¹ × 71¹

Step-3: Factors of 3397

List of positive integer factors of 3397 that divides 3397 without a remainder.

1, 43, 79

Step-4: Factors of 3408

List of positive integer factors of 3408 that divides 3397 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3397 and 3408. The biggest common factor number is the GCF number.
So the greatest common factor 3397 and 3408 is 1.

Also check out the Least Common Multiple of 3397 and 3408