What is the Greatest Common Factor of 64402 and 64421?

Greatest common factor (GCF) of 64402 and 64421 is 1.

GCF(64402,64421) = 1

We will now calculate the prime factors of 64402 and 64421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64402 and 64421.

How to find the GCF of 64402 and 64421?

We will first find the prime factorization of 64402 and 64421. After we will calculate the factors of 64402 and 64421 and find the biggest common factor number .

Step-1: Prime Factorization of 64402

Prime factors of 64402 are 2, 13, 2477. Prime factorization of 64402 in exponential form is:

64402 = 2¹ × 13¹ × 2477¹

Step-2: Prime Factorization of 64421

Prime factors of 64421 are 7, 9203. Prime factorization of 64421 in exponential form is:

64421 = 7¹ × 9203¹

Step-3: Factors of 64402

List of positive integer factors of 64402 that divides 64402 without a remainder.

1, 2, 13, 26, 2477, 4954, 32201

Step-4: Factors of 64421

List of positive integer factors of 64421 that divides 64402 without a remainder.

1, 7, 9203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64402 and 64421. The biggest common factor number is the GCF number.
So the greatest common factor 64402 and 64421 is 1.

Also check out the Least Common Multiple of 64402 and 64421