What is the Greatest Common Factor of 75750 and 75770?

Greatest common factor (GCF) of 75750 and 75770 is 10.

GCF(75750,75770) = 10

We will now calculate the prime factors of 75750 and 75770, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75750 and 75770.

How to find the GCF of 75750 and 75770?

We will first find the prime factorization of 75750 and 75770. After we will calculate the factors of 75750 and 75770 and find the biggest common factor number .

Step-1: Prime Factorization of 75750

Prime factors of 75750 are 2, 3, 5, 101. Prime factorization of 75750 in exponential form is:

75750 = 2¹ × 3¹ × 5³ × 101¹

Step-2: Prime Factorization of 75770

Prime factors of 75770 are 2, 5, 7577. Prime factorization of 75770 in exponential form is:

75770 = 2¹ × 5¹ × 7577¹

Step-3: Factors of 75750

List of positive integer factors of 75750 that divides 75750 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 125, 150, 202, 250, 303, 375, 505, 606, 750, 1010, 1515, 2525, 3030, 5050, 7575, 12625, 15150, 25250, 37875

Step-4: Factors of 75770

List of positive integer factors of 75770 that divides 75750 without a remainder.

1, 2, 5, 10, 7577, 15154, 37885

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75750 and 75770. The biggest common factor number is the GCF number.
So the greatest common factor 75750 and 75770 is 10.

Also check out the Least Common Multiple of 75750 and 75770