What is the Greatest Common Factor of 86521 and 86530?

Greatest common factor (GCF) of 86521 and 86530 is 1.

GCF(86521,86530) = 1

We will now calculate the prime factors of 86521 and 86530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86521 and 86530.

How to find the GCF of 86521 and 86530?

We will first find the prime factorization of 86521 and 86530. After we will calculate the factors of 86521 and 86530 and find the biggest common factor number .

Step-1: Prime Factorization of 86521

Prime factors of 86521 are 31, 2791. Prime factorization of 86521 in exponential form is:

86521 = 31¹ × 2791¹

Step-2: Prime Factorization of 86530

Prime factors of 86530 are 2, 5, 17, 509. Prime factorization of 86530 in exponential form is:

86530 = 2¹ × 5¹ × 17¹ × 509¹

Step-3: Factors of 86521

List of positive integer factors of 86521 that divides 86521 without a remainder.

1, 31, 2791

Step-4: Factors of 86530

List of positive integer factors of 86530 that divides 86521 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2545, 5090, 8653, 17306, 43265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86521 and 86530. The biggest common factor number is the GCF number.
So the greatest common factor 86521 and 86530 is 1.

Also check out the Least Common Multiple of 86521 and 86530