What is the Greatest Common Factor of 90915 and 90929?

Greatest common factor (GCF) of 90915 and 90929 is 1.

GCF(90915,90929) = 1

We will now calculate the prime factors of 90915 and 90929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90915 and 90929.

How to find the GCF of 90915 and 90929?

We will first find the prime factorization of 90915 and 90929. After we will calculate the factors of 90915 and 90929 and find the biggest common factor number .

Step-1: Prime Factorization of 90915

Prime factors of 90915 are 3, 5, 11, 19, 29. Prime factorization of 90915 in exponential form is:

90915 = 3¹ × 5¹ × 11¹ × 19¹ × 29¹

Step-2: Prime Factorization of 90929

Prime factors of 90929 are 79, 1151. Prime factorization of 90929 in exponential form is:

90929 = 79¹ × 1151¹

Step-3: Factors of 90915

List of positive integer factors of 90915 that divides 90915 without a remainder.

1, 3, 5, 11, 15, 19, 29, 33, 55, 57, 87, 95, 145, 165, 209, 285, 319, 435, 551, 627, 957, 1045, 1595, 1653, 2755, 3135, 4785, 6061, 8265, 18183, 30305

Step-4: Factors of 90929

List of positive integer factors of 90929 that divides 90915 without a remainder.

1, 79, 1151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90915 and 90929. The biggest common factor number is the GCF number.
So the greatest common factor 90915 and 90929 is 1.

Also check out the Least Common Multiple of 90915 and 90929