What is the Greatest Common Factor of 70685 and 70699?

Greatest common factor (GCF) of 70685 and 70699 is 1.

GCF(70685,70699) = 1

We will now calculate the prime factors of 70685 and 70699, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70685 and 70699.

How to find the GCF of 70685 and 70699?

We will first find the prime factorization of 70685 and 70699. After we will calculate the factors of 70685 and 70699 and find the biggest common factor number .

Step-1: Prime Factorization of 70685

Prime factors of 70685 are 5, 67, 211. Prime factorization of 70685 in exponential form is:

70685 = 5¹ × 67¹ × 211¹

Step-2: Prime Factorization of 70699

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

70699 = 19¹ × 61²

Step-3: Factors of 70685

List of positive integer factors of 70685 that divides 70685 without a remainder.

1, 5, 67, 211, 335, 1055, 14137

Step-4: Factors of 70699

List of positive integer factors of 70699 that divides 70685 without a remainder.

1, 19, 61, 1159, 3721

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70685 and 70699. The biggest common factor number is the GCF number.
So the greatest common factor 70685 and 70699 is 1.

Also check out the Least Common Multiple of 70685 and 70699