What is the Greatest Common Factor of 6510 and 6530?

Greatest common factor (GCF) of 6510 and 6530 is 10.

GCF(6510,6530) = 10

We will now calculate the prime factors of 6510 and 6530, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 6510 and 6530.

How to find the GCF of 6510 and 6530?

We will first find the prime factorization of 6510 and 6530. After we will calculate the factors of 6510 and 6530 and find the biggest common factor number .

Step-1: Prime Factorization of 6510

Prime factors of 6510 are 2, 3, 5, 7, 31. Prime factorization of 6510 in exponential form is:

6510 = 2¹ × 3¹ × 5¹ × 7¹ × 31¹

Step-2: Prime Factorization of 6530

Prime factors of 6530 are 2, 5, 653. Prime factorization of 6530 in exponential form is:

6530 = 2¹ × 5¹ × 653¹

Step-3: Factors of 6510

List of positive integer factors of 6510 that divides 6510 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255

Step-4: Factors of 6530

List of positive integer factors of 6530 that divides 6510 without a remainder.

1, 2, 5, 10, 653, 1306, 3265

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 6510 and 6530. The biggest common factor number is the GCF number.
So the greatest common factor 6510 and 6530 is 10.

Also check out the Least Common Multiple of 6510 and 6530