What is the Greatest Common Factor of 90980 and 90993?

Greatest common factor (GCF) of 90980 and 90993 is 1.

GCF(90980,90993) = 1

We will now calculate the prime factors of 90980 and 90993, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90980 and 90993.

How to find the GCF of 90980 and 90993?

We will first find the prime factorization of 90980 and 90993. After we will calculate the factors of 90980 and 90993 and find the biggest common factor number .

Step-1: Prime Factorization of 90980

Prime factors of 90980 are 2, 5, 4549. Prime factorization of 90980 in exponential form is:

90980 = 2² × 5¹ × 4549¹

Step-2: Prime Factorization of 90993

Prime factors of 90993 are 3, 7, 619. Prime factorization of 90993 in exponential form is:

90993 = 3¹ × 7² × 619¹

Step-3: Factors of 90980

List of positive integer factors of 90980 that divides 90980 without a remainder.

1, 2, 4, 5, 10, 20, 4549, 9098, 18196, 22745, 45490

Step-4: Factors of 90993

List of positive integer factors of 90993 that divides 90980 without a remainder.

1, 3, 7, 21, 49, 147, 619, 1857, 4333, 12999, 30331

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90980 and 90993. The biggest common factor number is the GCF number.
So the greatest common factor 90980 and 90993 is 1.

Also check out the Least Common Multiple of 90980 and 90993