What is the Greatest Common Factor of 26470 and 26490?

Greatest common factor (GCF) of 26470 and 26490 is 10.

GCF(26470,26490) = 10

We will now calculate the prime factors of 26470 and 26490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26470 and 26490.

How to find the GCF of 26470 and 26490?

We will first find the prime factorization of 26470 and 26490. After we will calculate the factors of 26470 and 26490 and find the biggest common factor number .

Step-1: Prime Factorization of 26470

Prime factors of 26470 are 2, 5, 2647. Prime factorization of 26470 in exponential form is:

26470 = 2¹ × 5¹ × 2647¹

Step-2: Prime Factorization of 26490

Prime factors of 26490 are 2, 3, 5, 883. Prime factorization of 26490 in exponential form is:

26490 = 2¹ × 3¹ × 5¹ × 883¹

Step-3: Factors of 26470

List of positive integer factors of 26470 that divides 26470 without a remainder.

1, 2, 5, 10, 2647, 5294, 13235

Step-4: Factors of 26490

List of positive integer factors of 26490 that divides 26470 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 883, 1766, 2649, 4415, 5298, 8830, 13245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26470 and 26490. The biggest common factor number is the GCF number.
So the greatest common factor 26470 and 26490 is 10.

Also check out the Least Common Multiple of 26470 and 26490