What is the Greatest Common Factor of 30198 and 30202?

Greatest common factor (GCF) of 30198 and 30202 is 2.

GCF(30198,30202) = 2

We will now calculate the prime factors of 30198 and 30202, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30198 and 30202.

How to find the GCF of 30198 and 30202?

We will first find the prime factorization of 30198 and 30202. After we will calculate the factors of 30198 and 30202 and find the biggest common factor number .

Step-1: Prime Factorization of 30198

Prime factors of 30198 are 2, 3, 7, 719. Prime factorization of 30198 in exponential form is:

30198 = 2¹ × 3¹ × 7¹ × 719¹

Step-2: Prime Factorization of 30202

Prime factors of 30202 are 2, 15101. Prime factorization of 30202 in exponential form is:

30202 = 2¹ × 15101¹

Step-3: Factors of 30198

List of positive integer factors of 30198 that divides 30198 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 719, 1438, 2157, 4314, 5033, 10066, 15099

Step-4: Factors of 30202

List of positive integer factors of 30202 that divides 30198 without a remainder.

1, 2, 15101

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30198 and 30202. The biggest common factor number is the GCF number.
So the greatest common factor 30198 and 30202 is 2.

Also check out the Least Common Multiple of 30198 and 30202