What is the Greatest Common Factor of 72454 and 72458?

Greatest common factor (GCF) of 72454 and 72458 is 2.

GCF(72454,72458) = 2

We will now calculate the prime factors of 72454 and 72458, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72454 and 72458.

How to find the GCF of 72454 and 72458?

We will first find the prime factorization of 72454 and 72458. After we will calculate the factors of 72454 and 72458 and find the biggest common factor number .

Step-1: Prime Factorization of 72454

Prime factors of 72454 are 2, 17, 2131. Prime factorization of 72454 in exponential form is:

72454 = 2¹ × 17¹ × 2131¹

Step-2: Prime Factorization of 72458

Prime factors of 72458 are 2, 36229. Prime factorization of 72458 in exponential form is:

72458 = 2¹ × 36229¹

Step-3: Factors of 72454

List of positive integer factors of 72454 that divides 72454 without a remainder.

1, 2, 17, 34, 2131, 4262, 36227

Step-4: Factors of 72458

List of positive integer factors of 72458 that divides 72454 without a remainder.

1, 2, 36229

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72454 and 72458. The biggest common factor number is the GCF number.
So the greatest common factor 72454 and 72458 is 2.

Also check out the Least Common Multiple of 72454 and 72458