What is the Greatest Common Factor of 53878 and 53890?

Greatest common factor (GCF) of 53878 and 53890 is 2.

GCF(53878,53890) = 2

We will now calculate the prime factors of 53878 and 53890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 53878 and 53890.

How to find the GCF of 53878 and 53890?

We will first find the prime factorization of 53878 and 53890. After we will calculate the factors of 53878 and 53890 and find the biggest common factor number .

Step-1: Prime Factorization of 53878

Prime factors of 53878 are 2, 11, 31, 79. Prime factorization of 53878 in exponential form is:

53878 = 2¹ × 11¹ × 31¹ × 79¹

Step-2: Prime Factorization of 53890

Prime factors of 53890 are 2, 5, 17, 317. Prime factorization of 53890 in exponential form is:

53890 = 2¹ × 5¹ × 17¹ × 317¹

Step-3: Factors of 53878

List of positive integer factors of 53878 that divides 53878 without a remainder.

1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 4898, 26939

Step-4: Factors of 53890

List of positive integer factors of 53890 that divides 53878 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 317, 634, 1585, 3170, 5389, 10778, 26945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 53878 and 53890. The biggest common factor number is the GCF number.
So the greatest common factor 53878 and 53890 is 2.

Also check out the Least Common Multiple of 53878 and 53890