What is the Greatest Common Factor of 66478 and 66493?

Greatest common factor (GCF) of 66478 and 66493 is 1.

GCF(66478,66493) = 1

We will now calculate the prime factors of 66478 and 66493, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 66478 and 66493.

How to find the GCF of 66478 and 66493?

We will first find the prime factorization of 66478 and 66493. After we will calculate the factors of 66478 and 66493 and find the biggest common factor number .

Step-1: Prime Factorization of 66478

Prime factors of 66478 are 2, 43, 773. Prime factorization of 66478 in exponential form is:

66478 = 2¹ × 43¹ × 773¹

Step-2: Prime Factorization of 66493

Prime factors of 66493 are 7, 23, 59. Prime factorization of 66493 in exponential form is:

66493 = 7² × 23¹ × 59¹

Step-3: Factors of 66478

List of positive integer factors of 66478 that divides 66478 without a remainder.

1, 2, 43, 86, 773, 1546, 33239

Step-4: Factors of 66493

List of positive integer factors of 66493 that divides 66478 without a remainder.

1, 7, 23, 49, 59, 161, 413, 1127, 1357, 2891, 9499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 66478 and 66493. The biggest common factor number is the GCF number.
So the greatest common factor 66478 and 66493 is 1.

Also check out the Least Common Multiple of 66478 and 66493