What is the Greatest Common Factor of 2403 and 2407?

Greatest common factor (GCF) of 2403 and 2407 is 1.

GCF(2403,2407) = 1

We will now calculate the prime factors of 2403 and 2407, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2403 and 2407.

How to find the GCF of 2403 and 2407?

We will first find the prime factorization of 2403 and 2407. After we will calculate the factors of 2403 and 2407 and find the biggest common factor number .

Step-1: Prime Factorization of 2403

Prime factors of 2403 are 3, 89. Prime factorization of 2403 in exponential form is:

2403 = 3³ × 89¹

Step-2: Prime Factorization of 2407

Prime factors of 2407 are 29, 83. Prime factorization of 2407 in exponential form is:

2407 = 29¹ × 83¹

Step-3: Factors of 2403

List of positive integer factors of 2403 that divides 2403 without a remainder.

1, 3, 9, 27, 89, 267, 801

Step-4: Factors of 2407

List of positive integer factors of 2407 that divides 2403 without a remainder.

1, 29, 83

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2403 and 2407. The biggest common factor number is the GCF number.
So the greatest common factor 2403 and 2407 is 1.

Also check out the Least Common Multiple of 2403 and 2407