What is the Greatest Common Factor of 90639 and 90644?

Greatest common factor (GCF) of 90639 and 90644 is 1.

GCF(90639,90644) = 1

We will now calculate the prime factors of 90639 and 90644, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90639 and 90644.

How to find the GCF of 90639 and 90644?

We will first find the prime factorization of 90639 and 90644. After we will calculate the factors of 90639 and 90644 and find the biggest common factor number .

Step-1: Prime Factorization of 90639

Prime factors of 90639 are 3, 373. Prime factorization of 90639 in exponential form is:

90639 = 3⁵ × 373¹

Step-2: Prime Factorization of 90644

Prime factors of 90644 are 2, 17, 31, 43. Prime factorization of 90644 in exponential form is:

90644 = 2² × 17¹ × 31¹ × 43¹

Step-3: Factors of 90639

List of positive integer factors of 90639 that divides 90639 without a remainder.

1, 3, 9, 27, 81, 243, 373, 1119, 3357, 10071, 30213

Step-4: Factors of 90644

List of positive integer factors of 90644 that divides 90639 without a remainder.

1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 527, 731, 1054, 1333, 1462, 2108, 2666, 2924, 5332, 22661, 45322

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90639 and 90644. The biggest common factor number is the GCF number.
So the greatest common factor 90639 and 90644 is 1.

Also check out the Least Common Multiple of 90639 and 90644