What is the Greatest Common Factor of 76205 and 76209?

Greatest common factor (GCF) of 76205 and 76209 is 1.

GCF(76205,76209) = 1

We will now calculate the prime factors of 76205 and 76209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76205 and 76209.

How to find the GCF of 76205 and 76209?

We will first find the prime factorization of 76205 and 76209. After we will calculate the factors of 76205 and 76209 and find the biggest common factor number .

Step-1: Prime Factorization of 76205

Prime factors of 76205 are 5, 15241. Prime factorization of 76205 in exponential form is:

76205 = 5¹ × 15241¹

Step-2: Prime Factorization of 76209

Prime factors of 76209 are 3, 7, 19, 191. Prime factorization of 76209 in exponential form is:

76209 = 3¹ × 7¹ × 19¹ × 191¹

Step-3: Factors of 76205

List of positive integer factors of 76205 that divides 76205 without a remainder.

1, 5, 15241

Step-4: Factors of 76209

List of positive integer factors of 76209 that divides 76205 without a remainder.

1, 3, 7, 19, 21, 57, 133, 191, 399, 573, 1337, 3629, 4011, 10887, 25403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76205 and 76209. The biggest common factor number is the GCF number.
So the greatest common factor 76205 and 76209 is 1.

Also check out the Least Common Multiple of 76205 and 76209