What is the Greatest Common Factor of 8407 and 8427?

Greatest common factor (GCF) of 8407 and 8427 is 1.

GCF(8407,8427) = 1

We will now calculate the prime factors of 8407 and 8427, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8407 and 8427.

How to find the GCF of 8407 and 8427?

We will first find the prime factorization of 8407 and 8427. After we will calculate the factors of 8407 and 8427 and find the biggest common factor number .

Step-1: Prime Factorization of 8407

Prime factors of 8407 are 7, 1201. Prime factorization of 8407 in exponential form is:

8407 = 7¹ × 1201¹

Step-2: Prime Factorization of 8427

Prime factors of 8427 are 3, 53. Prime factorization of 8427 in exponential form is:

8427 = 3¹ × 53²

Step-3: Factors of 8407

List of positive integer factors of 8407 that divides 8407 without a remainder.

1, 7, 1201

Step-4: Factors of 8427

List of positive integer factors of 8427 that divides 8407 without a remainder.

1, 3, 53, 159, 2809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8407 and 8427. The biggest common factor number is the GCF number.
So the greatest common factor 8407 and 8427 is 1.

Also check out the Least Common Multiple of 8407 and 8427