What is the Greatest Common Factor of 90646 and 90665?

Greatest common factor (GCF) of 90646 and 90665 is 1.

GCF(90646,90665) = 1

We will now calculate the prime factors of 90646 and 90665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90646 and 90665.

How to find the GCF of 90646 and 90665?

We will first find the prime factorization of 90646 and 90665. After we will calculate the factors of 90646 and 90665 and find the biggest common factor number .

Step-1: Prime Factorization of 90646

Prime factors of 90646 are 2, 61, 743. Prime factorization of 90646 in exponential form is:

90646 = 2¹ × 61¹ × 743¹

Step-2: Prime Factorization of 90665

Prime factors of 90665 are 5, 18133. Prime factorization of 90665 in exponential form is:

90665 = 5¹ × 18133¹

Step-3: Factors of 90646

List of positive integer factors of 90646 that divides 90646 without a remainder.

1, 2, 61, 122, 743, 1486, 45323

Step-4: Factors of 90665

List of positive integer factors of 90665 that divides 90646 without a remainder.

1, 5, 18133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90646 and 90665. The biggest common factor number is the GCF number.
So the greatest common factor 90646 and 90665 is 1.

Also check out the Least Common Multiple of 90646 and 90665