What is the Greatest Common Factor of 77603 and 77613?

Greatest common factor (GCF) of 77603 and 77613 is 1.

GCF(77603,77613) = 1

We will now calculate the prime factors of 77603 and 77613, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77603 and 77613.

How to find the GCF of 77603 and 77613?

We will first find the prime factorization of 77603 and 77613. After we will calculate the factors of 77603 and 77613 and find the biggest common factor number .

Step-1: Prime Factorization of 77603

Prime factors of 77603 are 71, 1093. Prime factorization of 77603 in exponential form is:

77603 = 71¹ × 1093¹

Step-2: Prime Factorization of 77613

Prime factors of 77613 are 3, 41, 631. Prime factorization of 77613 in exponential form is:

77613 = 3¹ × 41¹ × 631¹

Step-3: Factors of 77603

List of positive integer factors of 77603 that divides 77603 without a remainder.

1, 71, 1093

Step-4: Factors of 77613

List of positive integer factors of 77613 that divides 77603 without a remainder.

1, 3, 41, 123, 631, 1893, 25871

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77603 and 77613. The biggest common factor number is the GCF number.
So the greatest common factor 77603 and 77613 is 1.

Also check out the Least Common Multiple of 77603 and 77613