What is the Greatest Common Factor of 31201 and 31209?

Greatest common factor (GCF) of 31201 and 31209 is 1.

GCF(31201,31209) = 1

We will now calculate the prime factors of 31201 and 31209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31201 and 31209.

How to find the GCF of 31201 and 31209?

We will first find the prime factorization of 31201 and 31209. After we will calculate the factors of 31201 and 31209 and find the biggest common factor number .

Step-1: Prime Factorization of 31201

Prime factors of 31201 are 41, 761. Prime factorization of 31201 in exponential form is:

31201 = 41¹ × 761¹

Step-2: Prime Factorization of 31209

Prime factors of 31209 are 3, 101, 103. Prime factorization of 31209 in exponential form is:

31209 = 3¹ × 101¹ × 103¹

Step-3: Factors of 31201

List of positive integer factors of 31201 that divides 31201 without a remainder.

1, 41, 761

Step-4: Factors of 31209

List of positive integer factors of 31209 that divides 31201 without a remainder.

1, 3, 101, 103, 303, 309, 10403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31201 and 31209. The biggest common factor number is the GCF number.
So the greatest common factor 31201 and 31209 is 1.

Also check out the Least Common Multiple of 31201 and 31209