What is the Greatest Common Factor of 72430 and 72436?

Greatest common factor (GCF) of 72430 and 72436 is 2.

GCF(72430,72436) = 2

We will now calculate the prime factors of 72430 and 72436, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72430 and 72436.

How to find the GCF of 72430 and 72436?

We will first find the prime factorization of 72430 and 72436. After we will calculate the factors of 72430 and 72436 and find the biggest common factor number .

Step-1: Prime Factorization of 72430

Prime factors of 72430 are 2, 5, 7243. Prime factorization of 72430 in exponential form is:

72430 = 2¹ × 5¹ × 7243¹

Step-2: Prime Factorization of 72436

Prime factors of 72436 are 2, 7, 13, 199. Prime factorization of 72436 in exponential form is:

72436 = 2² × 7¹ × 13¹ × 199¹

Step-3: Factors of 72430

List of positive integer factors of 72430 that divides 72430 without a remainder.

1, 2, 5, 10, 7243, 14486, 36215

Step-4: Factors of 72436

List of positive integer factors of 72436 that divides 72430 without a remainder.

1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 5174, 5572, 10348, 18109, 36218

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72430 and 72436. The biggest common factor number is the GCF number.
So the greatest common factor 72430 and 72436 is 2.

Also check out the Least Common Multiple of 72430 and 72436