What is the Greatest Common Factor of 603 and 616?

Greatest common factor (GCF) of 603 and 616 is 1.

GCF(603,616) = 1

We will now calculate the prime factors of 603 and 616, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 603 and 616.

How to find the GCF of 603 and 616?

We will first find the prime factorization of 603 and 616. After we will calculate the factors of 603 and 616 and find the biggest common factor number .

Step-1: Prime Factorization of 603

Prime factors of 603 are 3, 67. Prime factorization of 603 in exponential form is:

603 = 3² × 67¹

Step-2: Prime Factorization of 616

Prime factors of 616 are 2, 7, 11. Prime factorization of 616 in exponential form is:

616 = 2³ × 7¹ × 11¹

Step-3: Factors of 603

List of positive integer factors of 603 that divides 603 without a remainder.

1, 3, 9, 67, 201

Step-4: Factors of 616

List of positive integer factors of 616 that divides 603 without a remainder.

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 603 and 616. The biggest common factor number is the GCF number.
So the greatest common factor 603 and 616 is 1.

Also check out the Least Common Multiple of 603 and 616