What is the Greatest Common Factor of 75831 and 75847?

Greatest common factor (GCF) of 75831 and 75847 is 1.

GCF(75831,75847) = 1

We will now calculate the prime factors of 75831 and 75847, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75831 and 75847.

How to find the GCF of 75831 and 75847?

We will first find the prime factorization of 75831 and 75847. After we will calculate the factors of 75831 and 75847 and find the biggest common factor number .

Step-1: Prime Factorization of 75831

Prime factors of 75831 are 3, 7, 23, 157. Prime factorization of 75831 in exponential form is:

75831 = 3¹ × 7¹ × 23¹ × 157¹

Step-2: Prime Factorization of 75847

Prime factors of 75847 are 73, 1039. Prime factorization of 75847 in exponential form is:

75847 = 73¹ × 1039¹

Step-3: Factors of 75831

List of positive integer factors of 75831 that divides 75831 without a remainder.

1, 3, 7, 21, 23, 69, 157, 161, 471, 483, 1099, 3297, 3611, 10833, 25277

Step-4: Factors of 75847

List of positive integer factors of 75847 that divides 75831 without a remainder.

1, 73, 1039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75831 and 75847. The biggest common factor number is the GCF number.
So the greatest common factor 75831 and 75847 is 1.

Also check out the Least Common Multiple of 75831 and 75847