What is the Greatest Common Factor of 75077 and 75090?

Greatest common factor (GCF) of 75077 and 75090 is 1.

GCF(75077,75090) = 1

We will now calculate the prime factors of 75077 and 75090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75077 and 75090.

How to find the GCF of 75077 and 75090?

We will first find the prime factorization of 75077 and 75090. After we will calculate the factors of 75077 and 75090 and find the biggest common factor number .

Step-1: Prime Factorization of 75077

Prime factors of 75077 are 193, 389. Prime factorization of 75077 in exponential form is:

75077 = 193¹ × 389¹

Step-2: Prime Factorization of 75090

Prime factors of 75090 are 2, 3, 5, 2503. Prime factorization of 75090 in exponential form is:

75090 = 2¹ × 3¹ × 5¹ × 2503¹

Step-3: Factors of 75077

List of positive integer factors of 75077 that divides 75077 without a remainder.

1, 193, 389

Step-4: Factors of 75090

List of positive integer factors of 75090 that divides 75077 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2503, 5006, 7509, 12515, 15018, 25030, 37545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75077 and 75090. The biggest common factor number is the GCF number.
So the greatest common factor 75077 and 75090 is 1.

Also check out the Least Common Multiple of 75077 and 75090