What is the Greatest Common Factor of 70418 and 70426?

Greatest common factor (GCF) of 70418 and 70426 is 2.

GCF(70418,70426) = 2

We will now calculate the prime factors of 70418 and 70426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70418 and 70426.

How to find the GCF of 70418 and 70426?

We will first find the prime factorization of 70418 and 70426. After we will calculate the factors of 70418 and 70426 and find the biggest common factor number .

Step-1: Prime Factorization of 70418

Prime factors of 70418 are 2, 137, 257. Prime factorization of 70418 in exponential form is:

70418 = 2¹ × 137¹ × 257¹

Step-2: Prime Factorization of 70426

Prime factors of 70426 are 2, 23, 1531. Prime factorization of 70426 in exponential form is:

70426 = 2¹ × 23¹ × 1531¹

Step-3: Factors of 70418

List of positive integer factors of 70418 that divides 70418 without a remainder.

1, 2, 137, 257, 274, 514, 35209

Step-4: Factors of 70426

List of positive integer factors of 70426 that divides 70418 without a remainder.

1, 2, 23, 46, 1531, 3062, 35213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70418 and 70426. The biggest common factor number is the GCF number.
So the greatest common factor 70418 and 70426 is 2.

Also check out the Least Common Multiple of 70418 and 70426