What is the Greatest Common Factor of 70807 and 70815?

Greatest common factor (GCF) of 70807 and 70815 is 1.

GCF(70807,70815) = 1

We will now calculate the prime factors of 70807 and 70815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70807 and 70815.

How to find the GCF of 70807 and 70815?

We will first find the prime factorization of 70807 and 70815. After we will calculate the factors of 70807 and 70815 and find the biggest common factor number .

Step-1: Prime Factorization of 70807

Prime factors of 70807 are 11, 41, 157. Prime factorization of 70807 in exponential form is:

70807 = 11¹ × 41¹ × 157¹

Step-2: Prime Factorization of 70815

Prime factors of 70815 are 3, 5, 4721. Prime factorization of 70815 in exponential form is:

70815 = 3¹ × 5¹ × 4721¹

Step-3: Factors of 70807

List of positive integer factors of 70807 that divides 70807 without a remainder.

1, 11, 41, 157, 451, 1727, 6437

Step-4: Factors of 70815

List of positive integer factors of 70815 that divides 70807 without a remainder.

1, 3, 5, 15, 4721, 14163, 23605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70807 and 70815. The biggest common factor number is the GCF number.
So the greatest common factor 70807 and 70815 is 1.

Also check out the Least Common Multiple of 70807 and 70815