What is the Greatest Common Factor of 1409 and 1417?

Greatest common factor (GCF) of 1409 and 1417 is 1.

GCF(1409,1417) = 1

We will now calculate the prime factors of 1409 and 1417, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1409 and 1417.

How to find the GCF of 1409 and 1417?

We will first find the prime factorization of 1409 and 1417. After we will calculate the factors of 1409 and 1417 and find the biggest common factor number .

Step-1: Prime Factorization of 1409

Prime factors of 1409 are 1409. Prime factorization of 1409 in exponential form is:

1409 = 1409¹

Step-2: Prime Factorization of 1417

Prime factors of 1417 are 13, 109. Prime factorization of 1417 in exponential form is:

1417 = 13¹ × 109¹

Step-3: Factors of 1409

List of positive integer factors of 1409 that divides 1409 without a remainder.

Step-4: Factors of 1417

List of positive integer factors of 1417 that divides 1409 without a remainder.

1, 13, 109

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1409 and 1417. The biggest common factor number is the GCF number.
So the greatest common factor 1409 and 1417 is 1.

Also check out the Least Common Multiple of 1409 and 1417