What is the Greatest Common Factor of 1583 and 1603?

Greatest common factor (GCF) of 1583 and 1603 is 1.

GCF(1583,1603) = 1

We will now calculate the prime factors of 1583 and 1603, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1583 and 1603.

How to find the GCF of 1583 and 1603?

We will first find the prime factorization of 1583 and 1603. After we will calculate the factors of 1583 and 1603 and find the biggest common factor number .

Step-1: Prime Factorization of 1583

Prime factors of 1583 are 1583. Prime factorization of 1583 in exponential form is:

1583 = 1583¹

Step-2: Prime Factorization of 1603

Prime factors of 1603 are 7, 229. Prime factorization of 1603 in exponential form is:

1603 = 7¹ × 229¹

Step-3: Factors of 1583

List of positive integer factors of 1583 that divides 1583 without a remainder.

Step-4: Factors of 1603

List of positive integer factors of 1603 that divides 1583 without a remainder.

1, 7, 229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1583 and 1603. The biggest common factor number is the GCF number.
So the greatest common factor 1583 and 1603 is 1.

Also check out the Least Common Multiple of 1583 and 1603