What is the Greatest Common Factor of 74209 and 74221?

Greatest common factor (GCF) of 74209 and 74221 is 1.

GCF(74209,74221) = 1

We will now calculate the prime factors of 74209 and 74221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 74209 and 74221.

How to find the GCF of 74209 and 74221?

We will first find the prime factorization of 74209 and 74221. After we will calculate the factors of 74209 and 74221 and find the biggest common factor number .

Step-1: Prime Factorization of 74209

Prime factors of 74209 are 74209. Prime factorization of 74209 in exponential form is:

74209 = 74209¹

Step-2: Prime Factorization of 74221

Prime factors of 74221 are 7, 23, 461. Prime factorization of 74221 in exponential form is:

74221 = 7¹ × 23¹ × 461¹

Step-3: Factors of 74209

List of positive integer factors of 74209 that divides 74209 without a remainder.

Step-4: Factors of 74221

List of positive integer factors of 74221 that divides 74209 without a remainder.

1, 7, 23, 161, 461, 3227, 10603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 74209 and 74221. The biggest common factor number is the GCF number.
So the greatest common factor 74209 and 74221 is 1.

Also check out the Least Common Multiple of 74209 and 74221