What is the Greatest Common Factor of 70789 and 70805?

Greatest common factor (GCF) of 70789 and 70805 is 1.

GCF(70789,70805) = 1

We will now calculate the prime factors of 70789 and 70805, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70789 and 70805.

How to find the GCF of 70789 and 70805?

We will first find the prime factorization of 70789 and 70805. After we will calculate the factors of 70789 and 70805 and find the biggest common factor number .

Step-1: Prime Factorization of 70789

Prime factors of 70789 are 29, 2441. Prime factorization of 70789 in exponential form is:

70789 = 29¹ × 2441¹

Step-2: Prime Factorization of 70805

Prime factors of 70805 are 5, 7, 17. Prime factorization of 70805 in exponential form is:

70805 = 5¹ × 7² × 17²

Step-3: Factors of 70789

List of positive integer factors of 70789 that divides 70789 without a remainder.

1, 29, 2441

Step-4: Factors of 70805

List of positive integer factors of 70805 that divides 70789 without a remainder.

1, 5, 7, 17, 35, 49, 85, 119, 245, 289, 595, 833, 1445, 2023, 4165, 10115, 14161

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70789 and 70805. The biggest common factor number is the GCF number.
So the greatest common factor 70789 and 70805 is 1.

Also check out the Least Common Multiple of 70789 and 70805