What is the Greatest Common Factor of 602 and 610?

Greatest common factor (GCF) of 602 and 610 is 2.

GCF(602,610) = 2

We will now calculate the prime factors of 602 and 610, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 602 and 610.

How to find the GCF of 602 and 610?

We will first find the prime factorization of 602 and 610. After we will calculate the factors of 602 and 610 and find the biggest common factor number .

Step-1: Prime Factorization of 602

Prime factors of 602 are 2, 7, 43. Prime factorization of 602 in exponential form is:

602 = 2¹ × 7¹ × 43¹

Step-2: Prime Factorization of 610

Prime factors of 610 are 2, 5, 61. Prime factorization of 610 in exponential form is:

610 = 2¹ × 5¹ × 61¹

Step-3: Factors of 602

List of positive integer factors of 602 that divides 602 without a remainder.

1, 2, 7, 14, 43, 86, 301

Step-4: Factors of 610

List of positive integer factors of 610 that divides 602 without a remainder.

1, 2, 5, 10, 61, 122, 305

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 602 and 610. The biggest common factor number is the GCF number.
So the greatest common factor 602 and 610 is 2.

Also check out the Least Common Multiple of 602 and 610