What is the Greatest Common Factor of 69705 and 69709?

Greatest common factor (GCF) of 69705 and 69709 is 1.

GCF(69705,69709) = 1

We will now calculate the prime factors of 69705 and 69709, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 69705 and 69709.

How to find the GCF of 69705 and 69709?

We will first find the prime factorization of 69705 and 69709. After we will calculate the factors of 69705 and 69709 and find the biggest common factor number .

Step-1: Prime Factorization of 69705

Prime factors of 69705 are 3, 5, 1549. Prime factorization of 69705 in exponential form is:

69705 = 3² × 5¹ × 1549¹

Step-2: Prime Factorization of 69709

Prime factors of 69709 are 69709. Prime factorization of 69709 in exponential form is:

69709 = 69709¹

Step-3: Factors of 69705

List of positive integer factors of 69705 that divides 69705 without a remainder.

1, 3, 5, 9, 15, 45, 1549, 4647, 7745, 13941, 23235

Step-4: Factors of 69709

List of positive integer factors of 69709 that divides 69705 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 69705 and 69709. The biggest common factor number is the GCF number.
So the greatest common factor 69705 and 69709 is 1.

Also check out the Least Common Multiple of 69705 and 69709