What is the Greatest Common Factor of 75470 and 75479?

Greatest common factor (GCF) of 75470 and 75479 is 1.

GCF(75470,75479) = 1

We will now calculate the prime factors of 75470 and 75479, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 75470 and 75479.

How to find the GCF of 75470 and 75479?

We will first find the prime factorization of 75470 and 75479. After we will calculate the factors of 75470 and 75479 and find the biggest common factor number .

Step-1: Prime Factorization of 75470

Prime factors of 75470 are 2, 5, 7547. Prime factorization of 75470 in exponential form is:

75470 = 2¹ × 5¹ × 7547¹

Step-2: Prime Factorization of 75479

Prime factors of 75479 are 75479. Prime factorization of 75479 in exponential form is:

75479 = 75479¹

Step-3: Factors of 75470

List of positive integer factors of 75470 that divides 75470 without a remainder.

1, 2, 5, 10, 7547, 15094, 37735

Step-4: Factors of 75479

List of positive integer factors of 75479 that divides 75470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 75470 and 75479. The biggest common factor number is the GCF number.
So the greatest common factor 75470 and 75479 is 1.

Also check out the Least Common Multiple of 75470 and 75479