What is the Greatest Common Factor of 64201 and 64209?

Greatest common factor (GCF) of 64201 and 64209 is 1.

GCF(64201,64209) = 1

We will now calculate the prime factors of 64201 and 64209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 64201 and 64209.

How to find the GCF of 64201 and 64209?

We will first find the prime factorization of 64201 and 64209. After we will calculate the factors of 64201 and 64209 and find the biggest common factor number .

Step-1: Prime Factorization of 64201

Prime factors of 64201 are 19, 31, 109. Prime factorization of 64201 in exponential form is:

64201 = 19¹ × 31¹ × 109¹

Step-2: Prime Factorization of 64209

Prime factors of 64209 are 3, 17, 1259. Prime factorization of 64209 in exponential form is:

64209 = 3¹ × 17¹ × 1259¹

Step-3: Factors of 64201

List of positive integer factors of 64201 that divides 64201 without a remainder.

1, 19, 31, 109, 589, 2071, 3379

Step-4: Factors of 64209

List of positive integer factors of 64209 that divides 64201 without a remainder.

1, 3, 17, 51, 1259, 3777, 21403

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 64201 and 64209. The biggest common factor number is the GCF number.
So the greatest common factor 64201 and 64209 is 1.

Also check out the Least Common Multiple of 64201 and 64209