What is the Greatest Common Factor of 87109 and 87121?

Greatest common factor (GCF) of 87109 and 87121 is 1.

GCF(87109,87121) = 1

We will now calculate the prime factors of 87109 and 87121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87109 and 87121.

How to find the GCF of 87109 and 87121?

We will first find the prime factorization of 87109 and 87121. After we will calculate the factors of 87109 and 87121 and find the biggest common factor number .

Step-1: Prime Factorization of 87109

Prime factors of 87109 are 11, 7919. Prime factorization of 87109 in exponential form is:

87109 = 11¹ × 7919¹

Step-2: Prime Factorization of 87121

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

87121 = 87121¹

Step-3: Factors of 87109

List of positive integer factors of 87109 that divides 87109 without a remainder.

1, 11, 7919

Step-4: Factors of 87121

List of positive integer factors of 87121 that divides 87109 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87109 and 87121. The biggest common factor number is the GCF number.
So the greatest common factor 87109 and 87121 is 1.

Also check out the Least Common Multiple of 87109 and 87121