GCF and LCM Calculator Logo

What is the Greatest Common Factor of 12200 and 12212?

Greatest common factor (GCF) of 12200 and 12212 is 4.

GCF(12200,12212) = 4

We will now calculate the prime factors of 12200 and 12212, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12200 and 12212.

GCF Calculator and
and

How to find the GCF of 12200 and 12212?

We will first find the prime factorization of 12200 and 12212. After we will calculate the factors of 12200 and 12212 and find the biggest common factor number .

Step-1: Prime Factorization of 12200

Prime factors of 12200 are 2, 5, 61. Prime factorization of 12200 in exponential form is:

12200 = 23 × 52 × 611

Step-2: Prime Factorization of 12212

Prime factors of 12212 are 2, 43, 71. Prime factorization of 12212 in exponential form is:

12212 = 22 × 431 × 711

Step-3: Factors of 12200

List of positive integer factors of 12200 that divides 12200 without a remainder.

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100

Step-4: Factors of 12212

List of positive integer factors of 12212 that divides 12200 without a remainder.

1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12200 and 12212. The biggest common factor number is the GCF number.
So the greatest common factor 12200 and 12212 is 4.

Also check out the Least Common Multiple of 12200 and 12212