What is the Greatest Common Factor of 90117 and 90121?

Greatest common factor (GCF) of 90117 and 90121 is 1.

GCF(90117,90121) = 1

We will now calculate the prime factors of 90117 and 90121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90117 and 90121.

How to find the GCF of 90117 and 90121?

We will first find the prime factorization of 90117 and 90121. After we will calculate the factors of 90117 and 90121 and find the biggest common factor number .

Step-1: Prime Factorization of 90117

Prime factors of 90117 are 3, 17, 19, 31. Prime factorization of 90117 in exponential form is:

90117 = 3² × 17¹ × 19¹ × 31¹

Step-2: Prime Factorization of 90121

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

90121 = 90121¹

Step-3: Factors of 90117

List of positive integer factors of 90117 that divides 90117 without a remainder.

1, 3, 9, 17, 19, 31, 51, 57, 93, 153, 171, 279, 323, 527, 589, 969, 1581, 1767, 2907, 4743, 5301, 10013, 30039

Step-4: Factors of 90121

List of positive integer factors of 90121 that divides 90117 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90117 and 90121. The biggest common factor number is the GCF number.
So the greatest common factor 90117 and 90121 is 1.

Also check out the Least Common Multiple of 90117 and 90121