What is the Greatest Common Factor of 55862 and 55878?

Greatest common factor (GCF) of 55862 and 55878 is 2.

GCF(55862,55878) = 2

We will now calculate the prime factors of 55862 and 55878, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55862 and 55878.

How to find the GCF of 55862 and 55878?

We will first find the prime factorization of 55862 and 55878. After we will calculate the factors of 55862 and 55878 and find the biggest common factor number .

Step-1: Prime Factorization of 55862

Prime factors of 55862 are 2, 17, 31, 53. Prime factorization of 55862 in exponential form is:

55862 = 2¹ × 17¹ × 31¹ × 53¹

Step-2: Prime Factorization of 55878

Prime factors of 55878 are 2, 3, 67, 139. Prime factorization of 55878 in exponential form is:

55878 = 2¹ × 3¹ × 67¹ × 139¹

Step-3: Factors of 55862

List of positive integer factors of 55862 that divides 55862 without a remainder.

1, 2, 17, 31, 34, 53, 62, 106, 527, 901, 1054, 1643, 1802, 3286, 27931

Step-4: Factors of 55878

List of positive integer factors of 55878 that divides 55862 without a remainder.

1, 2, 3, 6, 67, 134, 139, 201, 278, 402, 417, 834, 9313, 18626, 27939

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55862 and 55878. The biggest common factor number is the GCF number.
So the greatest common factor 55862 and 55878 is 2.

Also check out the Least Common Multiple of 55862 and 55878