What is the Greatest Common Factor of 45409 and 45422?

Greatest common factor (GCF) of 45409 and 45422 is 13.

GCF(45409,45422) = 13

We will now calculate the prime factors of 45409 and 45422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45409 and 45422.

How to find the GCF of 45409 and 45422?

We will first find the prime factorization of 45409 and 45422. After we will calculate the factors of 45409 and 45422 and find the biggest common factor number .

Step-1: Prime Factorization of 45409

Prime factors of 45409 are 7, 13, 499. Prime factorization of 45409 in exponential form is:

45409 = 7¹ × 13¹ × 499¹

Step-2: Prime Factorization of 45422

Prime factors of 45422 are 2, 13, 1747. Prime factorization of 45422 in exponential form is:

45422 = 2¹ × 13¹ × 1747¹

Step-3: Factors of 45409

List of positive integer factors of 45409 that divides 45409 without a remainder.

1, 7, 13, 91, 499, 3493, 6487

Step-4: Factors of 45422

List of positive integer factors of 45422 that divides 45409 without a remainder.

1, 2, 13, 26, 1747, 3494, 22711

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45409 and 45422. The biggest common factor number is the GCF number.
So the greatest common factor 45409 and 45422 is 13.

Also check out the Least Common Multiple of 45409 and 45422