What is the Greatest Common Factor of 75105 and 75117?

Greatest common factor (GCF) of 75105 and 75117 is 3.

GCF(75105,75117) = 3

We will now calculate the prime factors of 75105 and 75117, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75105 and 75117.

How to find the GCF of 75105 and 75117?

We will first find the prime factorization of 75105 and 75117. After we will calculate the factors of 75105 and 75117 and find the biggest common factor number .

Step-1: Prime Factorization of 75105

Prime factors of 75105 are 3, 5, 1669. Prime factorization of 75105 in exponential form is:

75105 = 3² × 5¹ × 1669¹

Step-2: 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-3: Factors of 75105

List of positive integer factors of 75105 that divides 75105 without a remainder.

1, 3, 5, 9, 15, 45, 1669, 5007, 8345, 15021, 25035

Step-4: Factors of 75117

List of positive integer factors of 75117 that divides 75105 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75105 and 75117. The biggest common factor number is the GCF number.
So the greatest common factor 75105 and 75117 is 3.

Also check out the Least Common Multiple of 75105 and 75117