What is the Greatest Common Factor of 75647 and 75665?

Greatest common factor (GCF) of 75647 and 75665 is 1.

GCF(75647,75665) = 1

We will now calculate the prime factors of 75647 and 75665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75647 and 75665.

How to find the GCF of 75647 and 75665?

We will first find the prime factorization of 75647 and 75665. After we will calculate the factors of 75647 and 75665 and find the biggest common factor number .

Step-1: Prime Factorization of 75647

Prime factors of 75647 are 11, 13, 23. Prime factorization of 75647 in exponential form is:

75647 = 11¹ × 13¹ × 23²

Step-2: Prime Factorization of 75665

Prime factors of 75665 are 5, 37, 409. Prime factorization of 75665 in exponential form is:

75665 = 5¹ × 37¹ × 409¹

Step-3: Factors of 75647

List of positive integer factors of 75647 that divides 75647 without a remainder.

1, 11, 13, 23, 143, 253, 299, 529, 3289, 5819, 6877

Step-4: Factors of 75665

List of positive integer factors of 75665 that divides 75647 without a remainder.

1, 5, 37, 185, 409, 2045, 15133

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75647 and 75665. The biggest common factor number is the GCF number.
So the greatest common factor 75647 and 75665 is 1.

Also check out the Least Common Multiple of 75647 and 75665