What is the Greatest Common Factor of 65602 and 65620?

Greatest common factor (GCF) of 65602 and 65620 is 2.

GCF(65602,65620) = 2

We will now calculate the prime factors of 65602 and 65620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65602 and 65620.

How to find the GCF of 65602 and 65620?

We will first find the prime factorization of 65602 and 65620. After we will calculate the factors of 65602 and 65620 and find the biggest common factor number .

Step-1: Prime Factorization of 65602

Prime factors of 65602 are 2, 32801. Prime factorization of 65602 in exponential form is:

65602 = 2¹ × 32801¹

Step-2: Prime Factorization of 65620

Prime factors of 65620 are 2, 5, 17, 193. Prime factorization of 65620 in exponential form is:

65620 = 2² × 5¹ × 17¹ × 193¹

Step-3: Factors of 65602

List of positive integer factors of 65602 that divides 65602 without a remainder.

1, 2, 32801

Step-4: Factors of 65620

List of positive integer factors of 65620 that divides 65602 without a remainder.

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 13124, 16405, 32810

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65602 and 65620. The biggest common factor number is the GCF number.
So the greatest common factor 65602 and 65620 is 2.

Also check out the Least Common Multiple of 65602 and 65620