What is the Greatest Common Factor of 30918 and 30922?

Greatest common factor (GCF) of 30918 and 30922 is 2.

GCF(30918,30922) = 2

We will now calculate the prime factors of 30918 and 30922, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30918 and 30922.

How to find the GCF of 30918 and 30922?

We will first find the prime factorization of 30918 and 30922. After we will calculate the factors of 30918 and 30922 and find the biggest common factor number .

Step-1: Prime Factorization of 30918

Prime factors of 30918 are 2, 3, 5153. Prime factorization of 30918 in exponential form is:

30918 = 2¹ × 3¹ × 5153¹

Step-2: Prime Factorization of 30922

Prime factors of 30922 are 2, 15461. Prime factorization of 30922 in exponential form is:

30922 = 2¹ × 15461¹

Step-3: Factors of 30918

List of positive integer factors of 30918 that divides 30918 without a remainder.

1, 2, 3, 6, 5153, 10306, 15459

Step-4: Factors of 30922

List of positive integer factors of 30922 that divides 30918 without a remainder.

1, 2, 15461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30918 and 30922. The biggest common factor number is the GCF number.
So the greatest common factor 30918 and 30922 is 2.

Also check out the Least Common Multiple of 30918 and 30922