What is the Greatest Common Factor of 37873 and 37890?

Greatest common factor (GCF) of 37873 and 37890 is 1.

GCF(37873,37890) = 1

We will now calculate the prime factors of 37873 and 37890, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 37873 and 37890.

How to find the GCF of 37873 and 37890?

We will first find the prime factorization of 37873 and 37890. After we will calculate the factors of 37873 and 37890 and find the biggest common factor number .

Step-1: Prime Factorization of 37873

Prime factors of 37873 are 11, 313. Prime factorization of 37873 in exponential form is:

37873 = 11² × 313¹

Step-2: Prime Factorization of 37890

Prime factors of 37890 are 2, 3, 5, 421. Prime factorization of 37890 in exponential form is:

37890 = 2¹ × 3² × 5¹ × 421¹

Step-3: Factors of 37873

List of positive integer factors of 37873 that divides 37873 without a remainder.

1, 11, 121, 313, 3443

Step-4: Factors of 37890

List of positive integer factors of 37890 that divides 37873 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 18945

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 37873 and 37890. The biggest common factor number is the GCF number.
So the greatest common factor 37873 and 37890 is 1.

Also check out the Least Common Multiple of 37873 and 37890