What is the Greatest Common Factor of 83705 and 83709?

Greatest common factor (GCF) of 83705 and 83709 is 1.

GCF(83705,83709) = 1

We will now calculate the prime factors of 83705 and 83709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83705 and 83709.

How to find the GCF of 83705 and 83709?

We will first find the prime factorization of 83705 and 83709. After we will calculate the factors of 83705 and 83709 and find the biggest common factor number .

Step-1: Prime Factorization of 83705

Prime factors of 83705 are 5, 16741. Prime factorization of 83705 in exponential form is:

83705 = 5¹ × 16741¹

Step-2: Prime Factorization of 83709

Prime factors of 83709 are 3, 71, 131. Prime factorization of 83709 in exponential form is:

83709 = 3² × 71¹ × 131¹

Step-3: Factors of 83705

List of positive integer factors of 83705 that divides 83705 without a remainder.

1, 5, 16741

Step-4: Factors of 83709

List of positive integer factors of 83709 that divides 83705 without a remainder.

1, 3, 9, 71, 131, 213, 393, 639, 1179, 9301, 27903

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83705 and 83709. The biggest common factor number is the GCF number.
So the greatest common factor 83705 and 83709 is 1.

Also check out the Least Common Multiple of 83705 and 83709