What is the Greatest Common Factor of 87121 and 87140?

Greatest common factor (GCF) of 87121 and 87140 is 1.

GCF(87121,87140) = 1

We will now calculate the prime factors of 87121 and 87140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87121 and 87140.

How to find the GCF of 87121 and 87140?

We will first find the prime factorization of 87121 and 87140. After we will calculate the factors of 87121 and 87140 and find the biggest common factor number .

Step-1: Prime Factorization of 87121

Prime factors of 87121 are 87121. Prime factorization of 87121 in exponential form is:

87121 = 87121¹

Step-2: Prime Factorization of 87140

Prime factors of 87140 are 2, 5, 4357. Prime factorization of 87140 in exponential form is:

87140 = 2² × 5¹ × 4357¹

Step-3: Factors of 87121

List of positive integer factors of 87121 that divides 87121 without a remainder.

Step-4: Factors of 87140

List of positive integer factors of 87140 that divides 87121 without a remainder.

1, 2, 4, 5, 10, 20, 4357, 8714, 17428, 21785, 43570

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87121 and 87140. The biggest common factor number is the GCF number.
So the greatest common factor 87121 and 87140 is 1.

Also check out the Least Common Multiple of 87121 and 87140