What is the Greatest Common Factor of 24200 and 24220?

Greatest common factor (GCF) of 24200 and 24220 is 20.

GCF(24200,24220) = 20

We will now calculate the prime factors of 24200 and 24220, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 24200 and 24220.

How to find the GCF of 24200 and 24220?

We will first find the prime factorization of 24200 and 24220. After we will calculate the factors of 24200 and 24220 and find the biggest common factor number .

Step-1: Prime Factorization of 24200

Prime factors of 24200 are 2, 5, 11. Prime factorization of 24200 in exponential form is:

24200 = 2³ × 5² × 11²

Step-2: Prime Factorization of 24220

Prime factors of 24220 are 2, 5, 7, 173. Prime factorization of 24220 in exponential form is:

24220 = 2² × 5¹ × 7¹ × 173¹

Step-3: Factors of 24200

List of positive integer factors of 24200 that divides 24200 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 3025, 4840, 6050, 12100

Step-4: Factors of 24220

List of positive integer factors of 24220 that divides 24200 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 24200 and 24220. The biggest common factor number is the GCF number.
So the greatest common factor 24200 and 24220 is 20.

Also check out the Least Common Multiple of 24200 and 24220