What is the Greatest Common Factor of 75117 and 75121?

Greatest common factor (GCF) of 75117 and 75121 is 1.

GCF(75117,75121) = 1

We will now calculate the prime factors of 75117 and 75121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75117 and 75121.

How to find the GCF of 75117 and 75121?

We will first find the prime factorization of 75117 and 75121. After we will calculate the factors of 75117 and 75121 and find the biggest common factor number .

Step-1: Prime Factorization of 75117

Prime factors of 75117 are 3, 7, 73. Prime factorization of 75117 in exponential form is:

75117 = 3¹ × 7³ × 73¹

Step-2: Prime Factorization of 75121

Prime factors of 75121 are 43, 1747. Prime factorization of 75121 in exponential form is:

75121 = 43¹ × 1747¹

Step-3: Factors of 75117

List of positive integer factors of 75117 that divides 75117 without a remainder.

1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 3577, 10731, 25039

Step-4: Factors of 75121

List of positive integer factors of 75121 that divides 75117 without a remainder.

1, 43, 1747

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75117 and 75121. The biggest common factor number is the GCF number.
So the greatest common factor 75117 and 75121 is 1.

Also check out the Least Common Multiple of 75117 and 75121