What is the Greatest Common Factor of 64218 and 64236?

Greatest common factor (GCF) of 64218 and 64236 is 6.

GCF(64218,64236) = 6

We will now calculate the prime factors of 64218 and 64236, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64218 and 64236.

How to find the GCF of 64218 and 64236?

We will first find the prime factorization of 64218 and 64236. After we will calculate the factors of 64218 and 64236 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 64236

Prime factors of 64236 are 2, 3, 53, 101. Prime factorization of 64236 in exponential form is:

64236 = 2² × 3¹ × 53¹ × 101¹

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 64236

List of positive integer factors of 64236 that divides 64218 without a remainder.

1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 303, 318, 404, 606, 636, 1212, 5353, 10706, 16059, 21412, 32118

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64218 and 64236. The biggest common factor number is the GCF number.
So the greatest common factor 64218 and 64236 is 6.

Also check out the Least Common Multiple of 64218 and 64236