What is the Greatest Common Factor of 90998 and 91010?

Greatest common factor (GCF) of 90998 and 91010 is 2.

GCF(90998,91010) = 2

We will now calculate the prime factors of 90998 and 91010, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90998 and 91010.

How to find the GCF of 90998 and 91010?

We will first find the prime factorization of 90998 and 91010. After we will calculate the factors of 90998 and 91010 and find the biggest common factor number .

Step-1: Prime Factorization of 90998

Prime factors of 90998 are 2, 173, 263. Prime factorization of 90998 in exponential form is:

90998 = 2¹ × 173¹ × 263¹

Step-2: Prime Factorization of 91010

Prime factors of 91010 are 2, 5, 19, 479. Prime factorization of 91010 in exponential form is:

91010 = 2¹ × 5¹ × 19¹ × 479¹

Step-3: Factors of 90998

List of positive integer factors of 90998 that divides 90998 without a remainder.

1, 2, 173, 263, 346, 526, 45499

Step-4: Factors of 91010

List of positive integer factors of 91010 that divides 90998 without a remainder.

1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 2395, 4790, 9101, 18202, 45505

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90998 and 91010. The biggest common factor number is the GCF number.
So the greatest common factor 90998 and 91010 is 2.

Also check out the Least Common Multiple of 90998 and 91010