What is the Greatest Common Factor of 6427 and 6435?

Greatest common factor (GCF) of 6427 and 6435 is 1.

GCF(6427,6435) = 1

We will now calculate the prime factors of 6427 and 6435, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6427 and 6435.

How to find the GCF of 6427 and 6435?

We will first find the prime factorization of 6427 and 6435. After we will calculate the factors of 6427 and 6435 and find the biggest common factor number .

Step-1: Prime Factorization of 6427

Prime factors of 6427 are 6427. Prime factorization of 6427 in exponential form is:

6427 = 6427¹

Step-2: Prime Factorization of 6435

Prime factors of 6435 are 3, 5, 11, 13. Prime factorization of 6435 in exponential form is:

6435 = 3² × 5¹ × 11¹ × 13¹

Step-3: Factors of 6427

List of positive integer factors of 6427 that divides 6427 without a remainder.

Step-4: Factors of 6435

List of positive integer factors of 6435 that divides 6427 without a remainder.

1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6427 and 6435. The biggest common factor number is the GCF number.
So the greatest common factor 6427 and 6435 is 1.

Also check out the Least Common Multiple of 6427 and 6435