What is the Greatest Common Factor of 90621 and 90628?

Greatest common factor (GCF) of 90621 and 90628 is 1.

GCF(90621,90628) = 1

We will now calculate the prime factors of 90621 and 90628, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90621 and 90628.

How to find the GCF of 90621 and 90628?

We will first find the prime factorization of 90621 and 90628. After we will calculate the factors of 90621 and 90628 and find the biggest common factor number .

Step-1: Prime Factorization of 90621

Prime factors of 90621 are 3, 10069. Prime factorization of 90621 in exponential form is:

90621 = 3² × 10069¹

Step-2: Prime Factorization of 90628

Prime factors of 90628 are 2, 139, 163. Prime factorization of 90628 in exponential form is:

90628 = 2² × 139¹ × 163¹

Step-3: Factors of 90621

List of positive integer factors of 90621 that divides 90621 without a remainder.

1, 3, 9, 10069, 30207

Step-4: Factors of 90628

List of positive integer factors of 90628 that divides 90621 without a remainder.

1, 2, 4, 139, 163, 278, 326, 556, 652, 22657, 45314

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90621 and 90628. The biggest common factor number is the GCF number.
So the greatest common factor 90621 and 90628 is 1.

Also check out the Least Common Multiple of 90621 and 90628