What is the Greatest Common Factor of 10040 and 10047?

Greatest common factor (GCF) of 10040 and 10047 is 1.

GCF(10040,10047) = 1

We will now calculate the prime factors of 10040 and 10047, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10040 and 10047.

How to find the GCF of 10040 and 10047?

We will first find the prime factorization of 10040 and 10047. After we will calculate the factors of 10040 and 10047 and find the biggest common factor number .

Step-1: Prime Factorization of 10040

Prime factors of 10040 are 2, 5, 251. Prime factorization of 10040 in exponential form is:

10040 = 2³ × 5¹ × 251¹

Step-2: Prime Factorization of 10047

Prime factors of 10047 are 3, 17, 197. Prime factorization of 10047 in exponential form is:

10047 = 3¹ × 17¹ × 197¹

Step-3: Factors of 10040

List of positive integer factors of 10040 that divides 10040 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020

Step-4: Factors of 10047

List of positive integer factors of 10047 that divides 10040 without a remainder.

1, 3, 17, 51, 197, 591, 3349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10040 and 10047. The biggest common factor number is the GCF number.
So the greatest common factor 10040 and 10047 is 1.

Also check out the Least Common Multiple of 10040 and 10047