What is the Greatest Common Factor of 30440 and 30449?

Greatest common factor (GCF) of 30440 and 30449 is 1.

GCF(30440,30449) = 1

We will now calculate the prime factors of 30440 and 30449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30440 and 30449.

How to find the GCF of 30440 and 30449?

We will first find the prime factorization of 30440 and 30449. After we will calculate the factors of 30440 and 30449 and find the biggest common factor number .

Step-1: Prime Factorization of 30440

Prime factors of 30440 are 2, 5, 761. Prime factorization of 30440 in exponential form is:

30440 = 2³ × 5¹ × 761¹

Step-2: Prime Factorization of 30449

Prime factors of 30449 are 30449. Prime factorization of 30449 in exponential form is:

30449 = 30449¹

Step-3: Factors of 30440

List of positive integer factors of 30440 that divides 30440 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 3044, 3805, 6088, 7610, 15220

Step-4: Factors of 30449

List of positive integer factors of 30449 that divides 30440 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30440 and 30449. The biggest common factor number is the GCF number.
So the greatest common factor 30440 and 30449 is 1.

Also check out the Least Common Multiple of 30440 and 30449