What is the Greatest Common Factor of 61222 and 61238?

Greatest common factor (GCF) of 61222 and 61238 is 2.

GCF(61222,61238) = 2

We will now calculate the prime factors of 61222 and 61238, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61222 and 61238.

How to find the GCF of 61222 and 61238?

We will first find the prime factorization of 61222 and 61238. After we will calculate the factors of 61222 and 61238 and find the biggest common factor number .

Step-1: Prime Factorization of 61222

Prime factors of 61222 are 2, 7, 4373. Prime factorization of 61222 in exponential form is:

61222 = 2¹ × 7¹ × 4373¹

Step-2: Prime Factorization of 61238

Prime factors of 61238 are 2, 67, 457. Prime factorization of 61238 in exponential form is:

61238 = 2¹ × 67¹ × 457¹

Step-3: Factors of 61222

List of positive integer factors of 61222 that divides 61222 without a remainder.

1, 2, 7, 14, 4373, 8746, 30611

Step-4: Factors of 61238

List of positive integer factors of 61238 that divides 61222 without a remainder.

1, 2, 67, 134, 457, 914, 30619

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61222 and 61238. The biggest common factor number is the GCF number.
So the greatest common factor 61222 and 61238 is 2.

Also check out the Least Common Multiple of 61222 and 61238