What is the Greatest Common Factor of 10485 and 10490?

Greatest common factor (GCF) of 10485 and 10490 is 5.

GCF(10485,10490) = 5

We will now calculate the prime factors of 10485 and 10490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10485 and 10490.

How to find the GCF of 10485 and 10490?

We will first find the prime factorization of 10485 and 10490. After we will calculate the factors of 10485 and 10490 and find the biggest common factor number .

Step-1: Prime Factorization of 10485

Prime factors of 10485 are 3, 5, 233. Prime factorization of 10485 in exponential form is:

10485 = 3² × 5¹ × 233¹

Step-2: Prime Factorization of 10490

Prime factors of 10490 are 2, 5, 1049. Prime factorization of 10490 in exponential form is:

10490 = 2¹ × 5¹ × 1049¹

Step-3: Factors of 10485

List of positive integer factors of 10485 that divides 10485 without a remainder.

1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495

Step-4: Factors of 10490

List of positive integer factors of 10490 that divides 10485 without a remainder.

1, 2, 5, 10, 1049, 2098, 5245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10485 and 10490. The biggest common factor number is the GCF number.
So the greatest common factor 10485 and 10490 is 5.

Also check out the Least Common Multiple of 10485 and 10490