What is the Greatest Common Factor of 10403 and 10423?

Greatest common factor (GCF) of 10403 and 10423 is 1.

GCF(10403,10423) = 1

We will now calculate the prime factors of 10403 and 10423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10403 and 10423.

How to find the GCF of 10403 and 10423?

We will first find the prime factorization of 10403 and 10423. After we will calculate the factors of 10403 and 10423 and find the biggest common factor number .

Step-1: Prime Factorization of 10403

Prime factors of 10403 are 101, 103. Prime factorization of 10403 in exponential form is:

10403 = 101¹ × 103¹

Step-2: Prime Factorization of 10423

Prime factors of 10423 are 7, 1489. Prime factorization of 10423 in exponential form is:

10423 = 7¹ × 1489¹

Step-3: Factors of 10403

List of positive integer factors of 10403 that divides 10403 without a remainder.

1, 101, 103

Step-4: Factors of 10423

List of positive integer factors of 10423 that divides 10403 without a remainder.

1, 7, 1489

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10403 and 10423. The biggest common factor number is the GCF number.
So the greatest common factor 10403 and 10423 is 1.

Also check out the Least Common Multiple of 10403 and 10423