What is the Greatest Common Factor of 90286 and 90293?

Greatest common factor (GCF) of 90286 and 90293 is 7.

GCF(90286,90293) = 7

We will now calculate the prime factors of 90286 and 90293, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90286 and 90293.

How to find the GCF of 90286 and 90293?

We will first find the prime factorization of 90286 and 90293. After we will calculate the factors of 90286 and 90293 and find the biggest common factor number .

Step-1: Prime Factorization of 90286

Prime factors of 90286 are 2, 7, 6449. Prime factorization of 90286 in exponential form is:

90286 = 2¹ × 7¹ × 6449¹

Step-2: Prime Factorization of 90293

Prime factors of 90293 are 7, 12899. Prime factorization of 90293 in exponential form is:

90293 = 7¹ × 12899¹

Step-3: Factors of 90286

List of positive integer factors of 90286 that divides 90286 without a remainder.

1, 2, 7, 14, 6449, 12898, 45143

Step-4: Factors of 90293

List of positive integer factors of 90293 that divides 90286 without a remainder.

1, 7, 12899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90286 and 90293. The biggest common factor number is the GCF number.
So the greatest common factor 90286 and 90293 is 7.

Also check out the Least Common Multiple of 90286 and 90293