What is the Greatest Common Factor of 90613 and 90620?

Greatest common factor (GCF) of 90613 and 90620 is 1.

GCF(90613,90620) = 1

We will now calculate the prime factors of 90613 and 90620, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90613 and 90620.

How to find the GCF of 90613 and 90620?

We will first find the prime factorization of 90613 and 90620. After we will calculate the factors of 90613 and 90620 and find the biggest common factor number .

Step-1: Prime Factorization of 90613

Prime factors of 90613 are 31, 37, 79. Prime factorization of 90613 in exponential form is:

90613 = 31¹ × 37¹ × 79¹

Step-2: Prime Factorization of 90620

Prime factors of 90620 are 2, 5, 23, 197. Prime factorization of 90620 in exponential form is:

90620 = 2² × 5¹ × 23¹ × 197¹

Step-3: Factors of 90613

List of positive integer factors of 90613 that divides 90613 without a remainder.

1, 31, 37, 79, 1147, 2449, 2923

Step-4: Factors of 90620

List of positive integer factors of 90620 that divides 90613 without a remainder.

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 45310

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90613 and 90620. The biggest common factor number is the GCF number.
So the greatest common factor 90613 and 90620 is 1.

Also check out the Least Common Multiple of 90613 and 90620