What is the Greatest Common Factor of 90157 and 90168?

Greatest common factor (GCF) of 90157 and 90168 is 1.

GCF(90157,90168) = 1

We will now calculate the prime factors of 90157 and 90168, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90157 and 90168.

How to find the GCF of 90157 and 90168?

We will first find the prime factorization of 90157 and 90168. After we will calculate the factors of 90157 and 90168 and find the biggest common factor number .

Step-1: Prime Factorization of 90157

Prime factors of 90157 are 89, 1013. Prime factorization of 90157 in exponential form is:

90157 = 89¹ × 1013¹

Step-2: Prime Factorization of 90168

Prime factors of 90168 are 2, 3, 13, 17. Prime factorization of 90168 in exponential form is:

90168 = 2³ × 3¹ × 13¹ × 17²

Step-3: Factors of 90157

List of positive integer factors of 90157 that divides 90157 without a remainder.

1, 89, 1013

Step-4: Factors of 90168

List of positive integer factors of 90168 that divides 90157 without a remainder.

1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 289, 312, 408, 442, 578, 663, 867, 884, 1156, 1326, 1734, 1768, 2312, 2652, 3468, 3757, 5304, 6936, 7514, 11271, 15028, 22542, 30056, 45084

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90157 and 90168. The biggest common factor number is the GCF number.
So the greatest common factor 90157 and 90168 is 1.

Also check out the Least Common Multiple of 90157 and 90168