What is the Greatest Common Factor of 90121 and 90140?

Greatest common factor (GCF) of 90121 and 90140 is 1.

GCF(90121,90140) = 1

We will now calculate the prime factors of 90121 and 90140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90121 and 90140.

How to find the GCF of 90121 and 90140?

We will first find the prime factorization of 90121 and 90140. After we will calculate the factors of 90121 and 90140 and find the biggest common factor number .

Step-1: Prime Factorization of 90121

Prime factors of 90121 are 90121. Prime factorization of 90121 in exponential form is:

90121 = 90121¹

Step-2: Prime Factorization of 90140

Prime factors of 90140 are 2, 5, 4507. Prime factorization of 90140 in exponential form is:

90140 = 2² × 5¹ × 4507¹

Step-3: Factors of 90121

List of positive integer factors of 90121 that divides 90121 without a remainder.

Step-4: Factors of 90140

List of positive integer factors of 90140 that divides 90121 without a remainder.

1, 2, 4, 5, 10, 20, 4507, 9014, 18028, 22535, 45070

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90121 and 90140. The biggest common factor number is the GCF number.
So the greatest common factor 90121 and 90140 is 1.

Also check out the Least Common Multiple of 90121 and 90140