What is the Greatest Common Factor of 90649 and 90658?

Greatest common factor (GCF) of 90649 and 90658 is 1.

GCF(90649,90658) = 1

We will now calculate the prime factors of 90649 and 90658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90649 and 90658.

How to find the GCF of 90649 and 90658?

We will first find the prime factorization of 90649 and 90658. After we will calculate the factors of 90649 and 90658 and find the biggest common factor number .

Step-1: Prime Factorization of 90649

Prime factors of 90649 are 13, 19, 367. Prime factorization of 90649 in exponential form is:

90649 = 13¹ × 19¹ × 367¹

Step-2: Prime Factorization of 90658

Prime factors of 90658 are 2, 45329. Prime factorization of 90658 in exponential form is:

90658 = 2¹ × 45329¹

Step-3: Factors of 90649

List of positive integer factors of 90649 that divides 90649 without a remainder.

1, 13, 19, 247, 367, 4771, 6973

Step-4: Factors of 90658

List of positive integer factors of 90658 that divides 90649 without a remainder.

1, 2, 45329

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90649 and 90658. The biggest common factor number is the GCF number.
So the greatest common factor 90649 and 90658 is 1.

Also check out the Least Common Multiple of 90649 and 90658