What is the Greatest Common Factor of 72490 and 72510?

Greatest common factor (GCF) of 72490 and 72510 is 10.

GCF(72490,72510) = 10

We will now calculate the prime factors of 72490 and 72510, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72490 and 72510.

How to find the GCF of 72490 and 72510?

We will first find the prime factorization of 72490 and 72510. After we will calculate the factors of 72490 and 72510 and find the biggest common factor number .

Step-1: Prime Factorization of 72490

Prime factors of 72490 are 2, 5, 11, 659. Prime factorization of 72490 in exponential form is:

72490 = 2¹ × 5¹ × 11¹ × 659¹

Step-2: Prime Factorization of 72510

Prime factors of 72510 are 2, 3, 5, 2417. Prime factorization of 72510 in exponential form is:

72510 = 2¹ × 3¹ × 5¹ × 2417¹

Step-3: Factors of 72490

List of positive integer factors of 72490 that divides 72490 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 659, 1318, 3295, 6590, 7249, 14498, 36245

Step-4: Factors of 72510

List of positive integer factors of 72510 that divides 72490 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2417, 4834, 7251, 12085, 14502, 24170, 36255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72490 and 72510. The biggest common factor number is the GCF number.
So the greatest common factor 72490 and 72510 is 10.

Also check out the Least Common Multiple of 72490 and 72510