What is the Greatest Common Factor of 75540 and 75553?

Greatest common factor (GCF) of 75540 and 75553 is 1.

GCF(75540,75553) = 1

We will now calculate the prime factors of 75540 and 75553, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75540 and 75553.

How to find the GCF of 75540 and 75553?

We will first find the prime factorization of 75540 and 75553. After we will calculate the factors of 75540 and 75553 and find the biggest common factor number .

Step-1: Prime Factorization of 75540

Prime factors of 75540 are 2, 3, 5, 1259. Prime factorization of 75540 in exponential form is:

75540 = 2² × 3¹ × 5¹ × 1259¹

Step-2: Prime Factorization of 75553

Prime factors of 75553 are 75553. Prime factorization of 75553 in exponential form is:

75553 = 75553¹

Step-3: Factors of 75540

List of positive integer factors of 75540 that divides 75540 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1259, 2518, 3777, 5036, 6295, 7554, 12590, 15108, 18885, 25180, 37770

Step-4: Factors of 75553

List of positive integer factors of 75553 that divides 75540 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75540 and 75553. The biggest common factor number is the GCF number.
So the greatest common factor 75540 and 75553 is 1.

Also check out the Least Common Multiple of 75540 and 75553