What is the Greatest Common Factor of 90161 and 90172?

Greatest common factor (GCF) of 90161 and 90172 is 1.

GCF(90161,90172) = 1

We will now calculate the prime factors of 90161 and 90172, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90161 and 90172.

How to find the GCF of 90161 and 90172?

We will first find the prime factorization of 90161 and 90172. After we will calculate the factors of 90161 and 90172 and find the biggest common factor number .

Step-1: Prime Factorization of 90161

Prime factors of 90161 are 29, 3109. Prime factorization of 90161 in exponential form is:

90161 = 29¹ × 3109¹

Step-2: Prime Factorization of 90172

Prime factors of 90172 are 2, 22543. Prime factorization of 90172 in exponential form is:

90172 = 2² × 22543¹

Step-3: Factors of 90161

List of positive integer factors of 90161 that divides 90161 without a remainder.

1, 29, 3109

Step-4: Factors of 90172

List of positive integer factors of 90172 that divides 90161 without a remainder.

1, 2, 4, 22543, 45086

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90161 and 90172. The biggest common factor number is the GCF number.
So the greatest common factor 90161 and 90172 is 1.

Also check out the Least Common Multiple of 90161 and 90172