What is the Greatest Common Factor of 64218 and 64222?

Greatest common factor (GCF) of 64218 and 64222 is 2.

GCF(64218,64222) = 2

We will now calculate the prime factors of 64218 and 64222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64218 and 64222.

How to find the GCF of 64218 and 64222?

We will first find the prime factorization of 64218 and 64222. After we will calculate the factors of 64218 and 64222 and find the biggest common factor number .

Step-1: Prime Factorization of 64218

Prime factors of 64218 are 2, 3, 7, 11, 139. Prime factorization of 64218 in exponential form is:

64218 = 2¹ × 3¹ × 7¹ × 11¹ × 139¹

Step-2: Prime Factorization of 64222

Prime factors of 64222 are 2, 163, 197. Prime factorization of 64222 in exponential form is:

64222 = 2¹ × 163¹ × 197¹

Step-3: Factors of 64218

List of positive integer factors of 64218 that divides 64218 without a remainder.

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 417, 462, 834, 973, 1529, 1946, 2919, 3058, 4587, 5838, 9174, 10703, 21406, 32109

Step-4: Factors of 64222

List of positive integer factors of 64222 that divides 64218 without a remainder.

1, 2, 163, 197, 326, 394, 32111

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64218 and 64222. The biggest common factor number is the GCF number.
So the greatest common factor 64218 and 64222 is 2.

Also check out the Least Common Multiple of 64218 and 64222