What is the Greatest Common Factor of 70699 and 70718?

Greatest common factor (GCF) of 70699 and 70718 is 19.

GCF(70699,70718) = 19

We will now calculate the prime factors of 70699 and 70718, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70699 and 70718.

How to find the GCF of 70699 and 70718?

We will first find the prime factorization of 70699 and 70718. After we will calculate the factors of 70699 and 70718 and find the biggest common factor number .

Step-1: Prime Factorization of 70699

Prime factors of 70699 are 19, 61. Prime factorization of 70699 in exponential form is:

70699 = 19¹ × 61²

Step-2: Prime Factorization of 70718

Prime factors of 70718 are 2, 19, 1861. Prime factorization of 70718 in exponential form is:

70718 = 2¹ × 19¹ × 1861¹

Step-3: Factors of 70699

List of positive integer factors of 70699 that divides 70699 without a remainder.

1, 19, 61, 1159, 3721

Step-4: Factors of 70718

List of positive integer factors of 70718 that divides 70699 without a remainder.

1, 2, 19, 38, 1861, 3722, 35359

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70699 and 70718. The biggest common factor number is the GCF number.
So the greatest common factor 70699 and 70718 is 19.

Also check out the Least Common Multiple of 70699 and 70718