What is the Greatest Common Factor of 87117 and 87122?

Greatest common factor (GCF) of 87117 and 87122 is 1.

GCF(87117,87122) = 1

We will now calculate the prime factors of 87117 and 87122, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87117 and 87122.

How to find the GCF of 87117 and 87122?

We will first find the prime factorization of 87117 and 87122. After we will calculate the factors of 87117 and 87122 and find the biggest common factor number .

Step-1: Prime Factorization of 87117

Prime factors of 87117 are 3, 71, 409. Prime factorization of 87117 in exponential form is:

87117 = 3¹ × 71¹ × 409¹

Step-2: Prime Factorization of 87122

Prime factors of 87122 are 2, 7, 127. Prime factorization of 87122 in exponential form is:

87122 = 2¹ × 7³ × 127¹

Step-3: Factors of 87117

List of positive integer factors of 87117 that divides 87117 without a remainder.

1, 3, 71, 213, 409, 1227, 29039

Step-4: Factors of 87122

List of positive integer factors of 87122 that divides 87117 without a remainder.

1, 2, 7, 14, 49, 98, 127, 254, 343, 686, 889, 1778, 6223, 12446, 43561

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87117 and 87122. The biggest common factor number is the GCF number.
So the greatest common factor 87117 and 87122 is 1.

Also check out the Least Common Multiple of 87117 and 87122