What is the Greatest Common Factor of 90080 and 90091?

Greatest common factor (GCF) of 90080 and 90091 is 1.

GCF(90080,90091) = 1

We will now calculate the prime factors of 90080 and 90091, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90080 and 90091.

How to find the GCF of 90080 and 90091?

We will first find the prime factorization of 90080 and 90091. After we will calculate the factors of 90080 and 90091 and find the biggest common factor number .

Step-1: Prime Factorization of 90080

Prime factors of 90080 are 2, 5, 563. Prime factorization of 90080 in exponential form is:

90080 = 2⁵ × 5¹ × 563¹

Step-2: Prime Factorization of 90091

Prime factors of 90091 are 23, 3917. Prime factorization of 90091 in exponential form is:

90091 = 23¹ × 3917¹

Step-3: Factors of 90080

List of positive integer factors of 90080 that divides 90080 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563, 1126, 2252, 2815, 4504, 5630, 9008, 11260, 18016, 22520, 45040

Step-4: Factors of 90091

List of positive integer factors of 90091 that divides 90080 without a remainder.

1, 23, 3917

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90080 and 90091. The biggest common factor number is the GCF number.
So the greatest common factor 90080 and 90091 is 1.

Also check out the Least Common Multiple of 90080 and 90091