What is the Greatest Common Factor of 72245 and 72258?

Greatest common factor (GCF) of 72245 and 72258 is 1.

GCF(72245,72258) = 1

We will now calculate the prime factors of 72245 and 72258, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72245 and 72258.

How to find the GCF of 72245 and 72258?

We will first find the prime factorization of 72245 and 72258. After we will calculate the factors of 72245 and 72258 and find the biggest common factor number .

Step-1: Prime Factorization of 72245

Prime factors of 72245 are 5, 14449. Prime factorization of 72245 in exponential form is:

72245 = 5¹ × 14449¹

Step-2: Prime Factorization of 72258

Prime factors of 72258 are 2, 3, 12043. Prime factorization of 72258 in exponential form is:

72258 = 2¹ × 3¹ × 12043¹

Step-3: Factors of 72245

List of positive integer factors of 72245 that divides 72245 without a remainder.

1, 5, 14449

Step-4: Factors of 72258

List of positive integer factors of 72258 that divides 72245 without a remainder.

1, 2, 3, 6, 12043, 24086, 36129

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72245 and 72258. The biggest common factor number is the GCF number.
So the greatest common factor 72245 and 72258 is 1.

Also check out the Least Common Multiple of 72245 and 72258