What is the Greatest Common Factor of 90122 and 90128?

Greatest common factor (GCF) of 90122 and 90128 is 2.

GCF(90122,90128) = 2

We will now calculate the prime factors of 90122 and 90128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90122 and 90128.

How to find the GCF of 90122 and 90128?

We will first find the prime factorization of 90122 and 90128. After we will calculate the factors of 90122 and 90128 and find the biggest common factor number .

Step-1: Prime Factorization of 90122

Prime factors of 90122 are 2, 45061. Prime factorization of 90122 in exponential form is:

90122 = 2¹ × 45061¹

Step-2: Prime Factorization of 90128

Prime factors of 90128 are 2, 43, 131. Prime factorization of 90128 in exponential form is:

90128 = 2⁴ × 43¹ × 131¹

Step-3: Factors of 90122

List of positive integer factors of 90122 that divides 90122 without a remainder.

1, 2, 45061

Step-4: Factors of 90128

List of positive integer factors of 90128 that divides 90122 without a remainder.

1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 5633, 11266, 22532, 45064

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90122 and 90128. The biggest common factor number is the GCF number.
So the greatest common factor 90122 and 90128 is 2.

Also check out the Least Common Multiple of 90122 and 90128