What is the Greatest Common Factor of 40417 and 40421?

Greatest common factor (GCF) of 40417 and 40421 is 1.

GCF(40417,40421) = 1

We will now calculate the prime factors of 40417 and 40421, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40417 and 40421.

How to find the GCF of 40417 and 40421?

We will first find the prime factorization of 40417 and 40421. After we will calculate the factors of 40417 and 40421 and find the biggest common factor number .

Step-1: Prime Factorization of 40417

Prime factors of 40417 are 13, 3109. Prime factorization of 40417 in exponential form is:

40417 = 13¹ × 3109¹

Step-2: Prime Factorization of 40421

Prime factors of 40421 are 83, 487. Prime factorization of 40421 in exponential form is:

40421 = 83¹ × 487¹

Step-3: Factors of 40417

List of positive integer factors of 40417 that divides 40417 without a remainder.

1, 13, 3109

Step-4: Factors of 40421

List of positive integer factors of 40421 that divides 40417 without a remainder.

1, 83, 487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40417 and 40421. The biggest common factor number is the GCF number.
So the greatest common factor 40417 and 40421 is 1.

Also check out the Least Common Multiple of 40417 and 40421