What is the Greatest Common Factor of 87621 and 87638?

Greatest common factor (GCF) of 87621 and 87638 is 1.

GCF(87621,87638) = 1

We will now calculate the prime factors of 87621 and 87638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87621 and 87638.

How to find the GCF of 87621 and 87638?

We will first find the prime factorization of 87621 and 87638. After we will calculate the factors of 87621 and 87638 and find the biggest common factor number .

Step-1: Prime Factorization of 87621

Prime factors of 87621 are 3, 29207. Prime factorization of 87621 in exponential form is:

87621 = 3¹ × 29207¹

Step-2: Prime Factorization of 87638

Prime factors of 87638 are 2, 29, 1511. Prime factorization of 87638 in exponential form is:

87638 = 2¹ × 29¹ × 1511¹

Step-3: Factors of 87621

List of positive integer factors of 87621 that divides 87621 without a remainder.

1, 3, 29207

Step-4: Factors of 87638

List of positive integer factors of 87638 that divides 87621 without a remainder.

1, 2, 29, 58, 1511, 3022, 43819

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87621 and 87638. The biggest common factor number is the GCF number.
So the greatest common factor 87621 and 87638 is 1.

Also check out the Least Common Multiple of 87621 and 87638