What is the Greatest Common Factor of 30078 and 30098?

Greatest common factor (GCF) of 30078 and 30098 is 2.

GCF(30078,30098) = 2

We will now calculate the prime factors of 30078 and 30098, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30078 and 30098.

How to find the GCF of 30078 and 30098?

We will first find the prime factorization of 30078 and 30098. After we will calculate the factors of 30078 and 30098 and find the biggest common factor number .

Step-1: Prime Factorization of 30078

Prime factors of 30078 are 2, 3, 557. Prime factorization of 30078 in exponential form is:

30078 = 2¹ × 3³ × 557¹

Step-2: Prime Factorization of 30098

Prime factors of 30098 are 2, 101, 149. Prime factorization of 30098 in exponential form is:

30098 = 2¹ × 101¹ × 149¹

Step-3: Factors of 30078

List of positive integer factors of 30078 that divides 30078 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 3342, 5013, 10026, 15039

Step-4: Factors of 30098

List of positive integer factors of 30098 that divides 30078 without a remainder.

1, 2, 101, 149, 202, 298, 15049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30078 and 30098. The biggest common factor number is the GCF number.
So the greatest common factor 30078 and 30098 is 2.

Also check out the Least Common Multiple of 30078 and 30098