What is the Greatest Common Factor of 72534 and 72545?

Greatest common factor (GCF) of 72534 and 72545 is 11.

GCF(72534,72545) = 11

We will now calculate the prime factors of 72534 and 72545, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72534 and 72545.

How to find the GCF of 72534 and 72545?

We will first find the prime factorization of 72534 and 72545. After we will calculate the factors of 72534 and 72545 and find the biggest common factor number .

Step-1: Prime Factorization of 72534

Prime factors of 72534 are 2, 3, 7, 11, 157. Prime factorization of 72534 in exponential form is:

72534 = 2¹ × 3¹ × 7¹ × 11¹ × 157¹

Step-2: Prime Factorization of 72545

Prime factors of 72545 are 5, 11, 1319. Prime factorization of 72545 in exponential form is:

72545 = 5¹ × 11¹ × 1319¹

Step-3: Factors of 72534

List of positive integer factors of 72534 that divides 72534 without a remainder.

1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 942, 1099, 1727, 2198, 3297, 3454, 5181, 6594, 10362, 12089, 24178, 36267

Step-4: Factors of 72545

List of positive integer factors of 72545 that divides 72534 without a remainder.

1, 5, 11, 55, 1319, 6595, 14509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72534 and 72545. The biggest common factor number is the GCF number.
So the greatest common factor 72534 and 72545 is 11.

Also check out the Least Common Multiple of 72534 and 72545