What is the Greatest Common Factor of 75515 and 75525?

Greatest common factor (GCF) of 75515 and 75525 is 5.

GCF(75515,75525) = 5

We will now calculate the prime factors of 75515 and 75525, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75515 and 75525.

How to find the GCF of 75515 and 75525?

We will first find the prime factorization of 75515 and 75525. After we will calculate the factors of 75515 and 75525 and find the biggest common factor number .

Step-1: Prime Factorization of 75515

Prime factors of 75515 are 5, 11, 1373. Prime factorization of 75515 in exponential form is:

75515 = 5¹ × 11¹ × 1373¹

Step-2: Prime Factorization of 75525

Prime factors of 75525 are 3, 5, 19, 53. Prime factorization of 75525 in exponential form is:

75525 = 3¹ × 5² × 19¹ × 53¹

Step-3: Factors of 75515

List of positive integer factors of 75515 that divides 75515 without a remainder.

1, 5, 11, 55, 1373, 6865, 15103

Step-4: Factors of 75525

List of positive integer factors of 75525 that divides 75515 without a remainder.

1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 3021, 3975, 5035, 15105, 25175

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75515 and 75525. The biggest common factor number is the GCF number.
So the greatest common factor 75515 and 75525 is 5.

Also check out the Least Common Multiple of 75515 and 75525