What is the Greatest Common Factor of 24660 and 24680?

Greatest common factor (GCF) of 24660 and 24680 is 20.

GCF(24660,24680) = 20

We will now calculate the prime factors of 24660 and 24680, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24660 and 24680.

How to find the GCF of 24660 and 24680?

We will first find the prime factorization of 24660 and 24680. After we will calculate the factors of 24660 and 24680 and find the biggest common factor number .

Step-1: Prime Factorization of 24660

Prime factors of 24660 are 2, 3, 5, 137. Prime factorization of 24660 in exponential form is:

24660 = 2² × 3² × 5¹ × 137¹

Step-2: Prime Factorization of 24680

Prime factors of 24680 are 2, 5, 617. Prime factorization of 24680 in exponential form is:

24680 = 2³ × 5¹ × 617¹

Step-3: Factors of 24660

List of positive integer factors of 24660 that divides 24660 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330

Step-4: Factors of 24680

List of positive integer factors of 24680 that divides 24660 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 24660 and 24680. The biggest common factor number is the GCF number.
So the greatest common factor 24660 and 24680 is 20.

Also check out the Least Common Multiple of 24660 and 24680