What is the Greatest Common Factor of 7020 and 7025?

Greatest common factor (GCF) of 7020 and 7025 is 5.

GCF(7020,7025) = 5

We will now calculate the prime factors of 7020 and 7025, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7020 and 7025.

How to find the GCF of 7020 and 7025?

We will first find the prime factorization of 7020 and 7025. After we will calculate the factors of 7020 and 7025 and find the biggest common factor number .

Step-1: Prime Factorization of 7020

Prime factors of 7020 are 2, 3, 5, 13. Prime factorization of 7020 in exponential form is:

7020 = 2² × 3³ × 5¹ × 13¹

Step-2: Prime Factorization of 7025

Prime factors of 7025 are 5, 281. Prime factorization of 7025 in exponential form is:

7025 = 5² × 281¹

Step-3: Factors of 7020

List of positive integer factors of 7020 that divides 7020 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510

Step-4: Factors of 7025

List of positive integer factors of 7025 that divides 7020 without a remainder.

1, 5, 25, 281, 1405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7020 and 7025. The biggest common factor number is the GCF number.
So the greatest common factor 7020 and 7025 is 5.

Also check out the Least Common Multiple of 7020 and 7025