What is the Greatest Common Factor of 70690 and 70706?

Greatest common factor (GCF) of 70690 and 70706 is 2.

GCF(70690,70706) = 2

We will now calculate the prime factors of 70690 and 70706, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70690 and 70706.

How to find the GCF of 70690 and 70706?

We will first find the prime factorization of 70690 and 70706. After we will calculate the factors of 70690 and 70706 and find the biggest common factor number .

Step-1: Prime Factorization of 70690

Prime factors of 70690 are 2, 5, 7069. Prime factorization of 70690 in exponential form is:

70690 = 2¹ × 5¹ × 7069¹

Step-2: Prime Factorization of 70706

Prime factors of 70706 are 2, 35353. Prime factorization of 70706 in exponential form is:

70706 = 2¹ × 35353¹

Step-3: Factors of 70690

List of positive integer factors of 70690 that divides 70690 without a remainder.

1, 2, 5, 10, 7069, 14138, 35345

Step-4: Factors of 70706

List of positive integer factors of 70706 that divides 70690 without a remainder.

1, 2, 35353

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70690 and 70706. The biggest common factor number is the GCF number.
So the greatest common factor 70690 and 70706 is 2.

Also check out the Least Common Multiple of 70690 and 70706