What is the Greatest Common Factor of 75370 and 75380?

Greatest common factor (GCF) of 75370 and 75380 is 10.

GCF(75370,75380) = 10

We will now calculate the prime factors of 75370 and 75380, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75370 and 75380.

How to find the GCF of 75370 and 75380?

We will first find the prime factorization of 75370 and 75380. After we will calculate the factors of 75370 and 75380 and find the biggest common factor number .

Step-1: Prime Factorization of 75370

Prime factors of 75370 are 2, 5, 7537. Prime factorization of 75370 in exponential form is:

75370 = 2¹ × 5¹ × 7537¹

Step-2: Prime Factorization of 75380

Prime factors of 75380 are 2, 5, 3769. Prime factorization of 75380 in exponential form is:

75380 = 2² × 5¹ × 3769¹

Step-3: Factors of 75370

List of positive integer factors of 75370 that divides 75370 without a remainder.

1, 2, 5, 10, 7537, 15074, 37685

Step-4: Factors of 75380

List of positive integer factors of 75380 that divides 75370 without a remainder.

1, 2, 4, 5, 10, 20, 3769, 7538, 15076, 18845, 37690

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75370 and 75380. The biggest common factor number is the GCF number.
So the greatest common factor 75370 and 75380 is 10.

Also check out the Least Common Multiple of 75370 and 75380