What is the Greatest Common Factor of 90902 and 90918?

Greatest common factor (GCF) of 90902 and 90918 is 2.

GCF(90902,90918) = 2

We will now calculate the prime factors of 90902 and 90918, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90902 and 90918.

How to find the GCF of 90902 and 90918?

We will first find the prime factorization of 90902 and 90918. After we will calculate the factors of 90902 and 90918 and find the biggest common factor number .

Step-1: Prime Factorization of 90902

Prime factors of 90902 are 2, 7, 43, 151. Prime factorization of 90902 in exponential form is:

90902 = 2¹ × 7¹ × 43¹ × 151¹

Step-2: Prime Factorization of 90918

Prime factors of 90918 are 2, 3, 5051. Prime factorization of 90918 in exponential form is:

90918 = 2¹ × 3² × 5051¹

Step-3: Factors of 90902

List of positive integer factors of 90902 that divides 90902 without a remainder.

1, 2, 7, 14, 43, 86, 151, 301, 302, 602, 1057, 2114, 6493, 12986, 45451

Step-4: Factors of 90918

List of positive integer factors of 90918 that divides 90902 without a remainder.

1, 2, 3, 6, 9, 18, 5051, 10102, 15153, 30306, 45459

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90902 and 90918. The biggest common factor number is the GCF number.
So the greatest common factor 90902 and 90918 is 2.

Also check out the Least Common Multiple of 90902 and 90918