What is the Greatest Common Factor of 26840 and 26847?

Greatest common factor (GCF) of 26840 and 26847 is 1.

GCF(26840,26847) = 1

We will now calculate the prime factors of 26840 and 26847, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26840 and 26847.

How to find the GCF of 26840 and 26847?

We will first find the prime factorization of 26840 and 26847. After we will calculate the factors of 26840 and 26847 and find the biggest common factor number .

Step-1: Prime Factorization of 26840

Prime factors of 26840 are 2, 5, 11, 61. Prime factorization of 26840 in exponential form is:

26840 = 2³ × 5¹ × 11¹ × 61¹

Step-2: Prime Factorization of 26847

Prime factors of 26847 are 3, 19, 157. Prime factorization of 26847 in exponential form is:

26847 = 3² × 19¹ × 157¹

Step-3: Factors of 26840

List of positive integer factors of 26840 that divides 26840 without a remainder.

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420

Step-4: Factors of 26847

List of positive integer factors of 26847 that divides 26840 without a remainder.

1, 3, 9, 19, 57, 157, 171, 471, 1413, 2983, 8949

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26840 and 26847. The biggest common factor number is the GCF number.
So the greatest common factor 26840 and 26847 is 1.

Also check out the Least Common Multiple of 26840 and 26847