What is the Greatest Common Factor of 90307 and 90320?

Greatest common factor (GCF) of 90307 and 90320 is 1.

GCF(90307,90320) = 1

We will now calculate the prime factors of 90307 and 90320, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90307 and 90320.

How to find the GCF of 90307 and 90320?

We will first find the prime factorization of 90307 and 90320. After we will calculate the factors of 90307 and 90320 and find the biggest common factor number .

Step-1: Prime Factorization of 90307

Prime factors of 90307 are 7, 19, 97. Prime factorization of 90307 in exponential form is:

90307 = 7² × 19¹ × 97¹

Step-2: Prime Factorization of 90320

Prime factors of 90320 are 2, 5, 1129. Prime factorization of 90320 in exponential form is:

90320 = 2⁴ × 5¹ × 1129¹

Step-3: Factors of 90307

List of positive integer factors of 90307 that divides 90307 without a remainder.

1, 7, 19, 49, 97, 133, 679, 931, 1843, 4753, 12901

Step-4: Factors of 90320

List of positive integer factors of 90320 that divides 90307 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1129, 2258, 4516, 5645, 9032, 11290, 18064, 22580, 45160

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90307 and 90320. The biggest common factor number is the GCF number.
So the greatest common factor 90307 and 90320 is 1.

Also check out the Least Common Multiple of 90307 and 90320