What is the Greatest Common Factor of 61407 and 61423?

Greatest common factor (GCF) of 61407 and 61423 is 1.

GCF(61407,61423) = 1

We will now calculate the prime factors of 61407 and 61423, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61407 and 61423.

How to find the GCF of 61407 and 61423?

We will first find the prime factorization of 61407 and 61423. After we will calculate the factors of 61407 and 61423 and find the biggest common factor number .

Step-1: Prime Factorization of 61407

Prime factors of 61407 are 3, 6823. Prime factorization of 61407 in exponential form is:

61407 = 3² × 6823¹

Step-2: Prime Factorization of 61423

Prime factors of 61423 are 239, 257. Prime factorization of 61423 in exponential form is:

61423 = 239¹ × 257¹

Step-3: Factors of 61407

List of positive integer factors of 61407 that divides 61407 without a remainder.

1, 3, 9, 6823, 20469

Step-4: Factors of 61423

List of positive integer factors of 61423 that divides 61407 without a remainder.

1, 239, 257

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61407 and 61423. The biggest common factor number is the GCF number.
So the greatest common factor 61407 and 61423 is 1.

Also check out the Least Common Multiple of 61407 and 61423