What is the Greatest Common Factor of 3646 and 3650?

Greatest common factor (GCF) of 3646 and 3650 is 2.

GCF(3646,3650) = 2

We will now calculate the prime factors of 3646 and 3650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3646 and 3650.

How to find the GCF of 3646 and 3650?

We will first find the prime factorization of 3646 and 3650. After we will calculate the factors of 3646 and 3650 and find the biggest common factor number .

Step-1: Prime Factorization of 3646

Prime factors of 3646 are 2, 1823. Prime factorization of 3646 in exponential form is:

3646 = 2¹ × 1823¹

Step-2: Prime Factorization of 3650

Prime factors of 3650 are 2, 5, 73. Prime factorization of 3650 in exponential form is:

3650 = 2¹ × 5² × 73¹

Step-3: Factors of 3646

List of positive integer factors of 3646 that divides 3646 without a remainder.

1, 2, 1823

Step-4: Factors of 3650

List of positive integer factors of 3650 that divides 3646 without a remainder.

1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3646 and 3650. The biggest common factor number is the GCF number.
So the greatest common factor 3646 and 3650 is 2.

Also check out the Least Common Multiple of 3646 and 3650