What is the Greatest Common Factor of 64438 and 64446?

Greatest common factor (GCF) of 64438 and 64446 is 2.

GCF(64438,64446) = 2

We will now calculate the prime factors of 64438 and 64446, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64438 and 64446.

How to find the GCF of 64438 and 64446?

We will first find the prime factorization of 64438 and 64446. After we will calculate the factors of 64438 and 64446 and find the biggest common factor number .

Step-1: Prime Factorization of 64438

Prime factors of 64438 are 2, 11, 29, 101. Prime factorization of 64438 in exponential form is:

64438 = 2¹ × 11¹ × 29¹ × 101¹

Step-2: Prime Factorization of 64446

Prime factors of 64446 are 2, 3, 23, 467. Prime factorization of 64446 in exponential form is:

64446 = 2¹ × 3¹ × 23¹ × 467¹

Step-3: Factors of 64438

List of positive integer factors of 64438 that divides 64438 without a remainder.

1, 2, 11, 22, 29, 58, 101, 202, 319, 638, 1111, 2222, 2929, 5858, 32219

Step-4: Factors of 64446

List of positive integer factors of 64446 that divides 64438 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 467, 934, 1401, 2802, 10741, 21482, 32223

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64438 and 64446. The biggest common factor number is the GCF number.
So the greatest common factor 64438 and 64446 is 2.

Also check out the Least Common Multiple of 64438 and 64446