What is the Greatest Common Factor of 8020 and 8030?

Greatest common factor (GCF) of 8020 and 8030 is 10.

GCF(8020,8030) = 10

We will now calculate the prime factors of 8020 and 8030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8020 and 8030.

How to find the GCF of 8020 and 8030?

We will first find the prime factorization of 8020 and 8030. After we will calculate the factors of 8020 and 8030 and find the biggest common factor number .

Step-1: Prime Factorization of 8020

Prime factors of 8020 are 2, 5, 401. Prime factorization of 8020 in exponential form is:

8020 = 2² × 5¹ × 401¹

Step-2: Prime Factorization of 8030

Prime factors of 8030 are 2, 5, 11, 73. Prime factorization of 8030 in exponential form is:

8030 = 2¹ × 5¹ × 11¹ × 73¹

Step-3: Factors of 8020

List of positive integer factors of 8020 that divides 8020 without a remainder.

1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010

Step-4: Factors of 8030

List of positive integer factors of 8030 that divides 8020 without a remainder.

1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8020 and 8030. The biggest common factor number is the GCF number.
So the greatest common factor 8020 and 8030 is 10.

Also check out the Least Common Multiple of 8020 and 8030