What is the Greatest Common Factor of 7120 and 7129?

Greatest common factor (GCF) of 7120 and 7129 is 1.

GCF(7120,7129) = 1

We will now calculate the prime factors of 7120 and 7129, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7120 and 7129.

How to find the GCF of 7120 and 7129?

We will first find the prime factorization of 7120 and 7129. After we will calculate the factors of 7120 and 7129 and find the biggest common factor number .

Step-1: Prime Factorization of 7120

Prime factors of 7120 are 2, 5, 89. Prime factorization of 7120 in exponential form is:

7120 = 2⁴ × 5¹ × 89¹

Step-2: Prime Factorization of 7129

Prime factors of 7129 are 7129. Prime factorization of 7129 in exponential form is:

7129 = 7129¹

Step-3: Factors of 7120

List of positive integer factors of 7120 that divides 7120 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560

Step-4: Factors of 7129

List of positive integer factors of 7129 that divides 7120 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7120 and 7129. The biggest common factor number is the GCF number.
So the greatest common factor 7120 and 7129 is 1.

Also check out the Least Common Multiple of 7120 and 7129