What is the Greatest Common Factor of 30055 and 30070?

Greatest common factor (GCF) of 30055 and 30070 is 5.

GCF(30055,30070) = 5

We will now calculate the prime factors of 30055 and 30070, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30055 and 30070.

How to find the GCF of 30055 and 30070?

We will first find the prime factorization of 30055 and 30070. After we will calculate the factors of 30055 and 30070 and find the biggest common factor number .

Step-1: Prime Factorization of 30055

Prime factors of 30055 are 5, 6011. Prime factorization of 30055 in exponential form is:

30055 = 5¹ × 6011¹

Step-2: Prime Factorization of 30070

Prime factors of 30070 are 2, 5, 31, 97. Prime factorization of 30070 in exponential form is:

30070 = 2¹ × 5¹ × 31¹ × 97¹

Step-3: Factors of 30055

List of positive integer factors of 30055 that divides 30055 without a remainder.

1, 5, 6011

Step-4: Factors of 30070

List of positive integer factors of 30070 that divides 30055 without a remainder.

1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30055 and 30070. The biggest common factor number is the GCF number.
So the greatest common factor 30055 and 30070 is 5.

Also check out the Least Common Multiple of 30055 and 30070