GCF and LCM Calculator Logo

What is the Greatest Common Factor of 72153 and 72173?

Greatest common factor (GCF) of 72153 and 72173 is 1.

GCF(72153,72173) = 1

We will now calculate the prime factors of 72153 and 72173, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72153 and 72173.

GCF Calculator and
and

How to find the GCF of 72153 and 72173?

We will first find the prime factorization of 72153 and 72173. After we will calculate the factors of 72153 and 72173 and find the biggest common factor number .

Step-1: Prime Factorization of 72153

Prime factors of 72153 are 3, 8017. Prime factorization of 72153 in exponential form is:

72153 = 32 × 80171

Step-2: Prime Factorization of 72173

Prime factors of 72173 are 72173. Prime factorization of 72173 in exponential form is:

72173 = 721731

Step-3: Factors of 72153

List of positive integer factors of 72153 that divides 72153 without a remainder.

1, 3, 9, 8017, 24051

Step-4: Factors of 72173

List of positive integer factors of 72173 that divides 72153 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72153 and 72173. The biggest common factor number is the GCF number.
So the greatest common factor 72153 and 72173 is 1.

Also check out the Least Common Multiple of 72153 and 72173