What is the Greatest Common Factor of 90901 and 90920?

Greatest common factor (GCF) of 90901 and 90920 is 1.

GCF(90901,90920) = 1

We will now calculate the prime factors of 90901 and 90920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90901 and 90920.

How to find the GCF of 90901 and 90920?

We will first find the prime factorization of 90901 and 90920. After we will calculate the factors of 90901 and 90920 and find the biggest common factor number .

Step-1: Prime Factorization of 90901

Prime factors of 90901 are 90901. Prime factorization of 90901 in exponential form is:

90901 = 90901¹

Step-2: Prime Factorization of 90920

Prime factors of 90920 are 2, 5, 2273. Prime factorization of 90920 in exponential form is:

90920 = 2³ × 5¹ × 2273¹

Step-3: Factors of 90901

List of positive integer factors of 90901 that divides 90901 without a remainder.

Step-4: Factors of 90920

List of positive integer factors of 90920 that divides 90901 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2273, 4546, 9092, 11365, 18184, 22730, 45460

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90901 and 90920. The biggest common factor number is the GCF number.
So the greatest common factor 90901 and 90920 is 1.

Also check out the Least Common Multiple of 90901 and 90920