What is the Greatest Common Factor of 87700 and 87709?

Greatest common factor (GCF) of 87700 and 87709 is 1.

GCF(87700,87709) = 1

We will now calculate the prime factors of 87700 and 87709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 87700 and 87709.

How to find the GCF of 87700 and 87709?

We will first find the prime factorization of 87700 and 87709. After we will calculate the factors of 87700 and 87709 and find the biggest common factor number .

Step-1: Prime Factorization of 87700

Prime factors of 87700 are 2, 5, 877. Prime factorization of 87700 in exponential form is:

87700 = 2² × 5² × 877¹

Step-2: Prime Factorization of 87709

Prime factors of 87709 are 139, 631. Prime factorization of 87709 in exponential form is:

87709 = 139¹ × 631¹

Step-3: Factors of 87700

List of positive integer factors of 87700 that divides 87700 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 877, 1754, 3508, 4385, 8770, 17540, 21925, 43850

Step-4: Factors of 87709

List of positive integer factors of 87709 that divides 87700 without a remainder.

1, 139, 631

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 87700 and 87709. The biggest common factor number is the GCF number.
So the greatest common factor 87700 and 87709 is 1.

Also check out the Least Common Multiple of 87700 and 87709