What is the Greatest Common Factor of 90930 and 90938?

Greatest common factor (GCF) of 90930 and 90938 is 2.

GCF(90930,90938) = 2

We will now calculate the prime factors of 90930 and 90938, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90930 and 90938.

How to find the GCF of 90930 and 90938?

We will first find the prime factorization of 90930 and 90938. After we will calculate the factors of 90930 and 90938 and find the biggest common factor number .

Step-1: Prime Factorization of 90930

Prime factors of 90930 are 2, 3, 5, 7, 433. Prime factorization of 90930 in exponential form is:

90930 = 2¹ × 3¹ × 5¹ × 7¹ × 433¹

Step-2: Prime Factorization of 90938

Prime factors of 90938 are 2, 41, 1109. Prime factorization of 90938 in exponential form is:

90938 = 2¹ × 41¹ × 1109¹

Step-3: Factors of 90930

List of positive integer factors of 90930 that divides 90930 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 433, 866, 1299, 2165, 2598, 3031, 4330, 6062, 6495, 9093, 12990, 15155, 18186, 30310, 45465

Step-4: Factors of 90938

List of positive integer factors of 90938 that divides 90930 without a remainder.

1, 2, 41, 82, 1109, 2218, 45469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90930 and 90938. The biggest common factor number is the GCF number.
So the greatest common factor 90930 and 90938 is 2.

Also check out the Least Common Multiple of 90930 and 90938