What is the Greatest Common Factor of 7217 and 7222?

Greatest common factor (GCF) of 7217 and 7222 is 1.

GCF(7217,7222) = 1

We will now calculate the prime factors of 7217 and 7222, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7217 and 7222.

How to find the GCF of 7217 and 7222?

We will first find the prime factorization of 7217 and 7222. After we will calculate the factors of 7217 and 7222 and find the biggest common factor number .

Step-1: Prime Factorization of 7217

Prime factors of 7217 are 7, 1031. Prime factorization of 7217 in exponential form is:

7217 = 7¹ × 1031¹

Step-2: Prime Factorization of 7222

Prime factors of 7222 are 2, 23, 157. Prime factorization of 7222 in exponential form is:

7222 = 2¹ × 23¹ × 157¹

Step-3: Factors of 7217

List of positive integer factors of 7217 that divides 7217 without a remainder.

1, 7, 1031

Step-4: Factors of 7222

List of positive integer factors of 7222 that divides 7217 without a remainder.

1, 2, 23, 46, 157, 314, 3611

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7217 and 7222. The biggest common factor number is the GCF number.
So the greatest common factor 7217 and 7222 is 1.

Also check out the Least Common Multiple of 7217 and 7222