What is the Greatest Common Factor of 30280 and 30300?

Greatest common factor (GCF) of 30280 and 30300 is 20.

GCF(30280,30300) = 20

We will now calculate the prime factors of 30280 and 30300, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30280 and 30300.

How to find the GCF of 30280 and 30300?

We will first find the prime factorization of 30280 and 30300. After we will calculate the factors of 30280 and 30300 and find the biggest common factor number .

Step-1: Prime Factorization of 30280

Prime factors of 30280 are 2, 5, 757. Prime factorization of 30280 in exponential form is:

30280 = 2³ × 5¹ × 757¹

Step-2: Prime Factorization of 30300

Prime factors of 30300 are 2, 3, 5, 101. Prime factorization of 30300 in exponential form is:

30300 = 2² × 3¹ × 5² × 101¹

Step-3: Factors of 30280

List of positive integer factors of 30280 that divides 30280 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 3028, 3785, 6056, 7570, 15140

Step-4: Factors of 30300

List of positive integer factors of 30300 that divides 30280 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 101, 150, 202, 300, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 2525, 3030, 5050, 6060, 7575, 10100, 15150

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30280 and 30300. The biggest common factor number is the GCF number.
So the greatest common factor 30280 and 30300 is 20.

Also check out the Least Common Multiple of 30280 and 30300