What is the Greatest Common Factor of 7646 and 7650?

Greatest common factor (GCF) of 7646 and 7650 is 2.

GCF(7646,7650) = 2

We will now calculate the prime factors of 7646 and 7650, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7646 and 7650.

How to find the GCF of 7646 and 7650?

We will first find the prime factorization of 7646 and 7650. After we will calculate the factors of 7646 and 7650 and find the biggest common factor number .

Step-1: Prime Factorization of 7646

Prime factors of 7646 are 2, 3823. Prime factorization of 7646 in exponential form is:

7646 = 2¹ × 3823¹

Step-2: Prime Factorization of 7650

Prime factors of 7650 are 2, 3, 5, 17. Prime factorization of 7650 in exponential form is:

7650 = 2¹ × 3² × 5² × 17¹

Step-3: Factors of 7646

List of positive integer factors of 7646 that divides 7646 without a remainder.

1, 2, 3823

Step-4: Factors of 7650

List of positive integer factors of 7650 that divides 7646 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7646 and 7650. The biggest common factor number is the GCF number.
So the greatest common factor 7646 and 7650 is 2.

Also check out the Least Common Multiple of 7646 and 7650