What is the Greatest Common Factor of 70270 and 70289?

Greatest common factor (GCF) of 70270 and 70289 is 1.

GCF(70270,70289) = 1

We will now calculate the prime factors of 70270 and 70289, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70270 and 70289.

How to find the GCF of 70270 and 70289?

We will first find the prime factorization of 70270 and 70289. After we will calculate the factors of 70270 and 70289 and find the biggest common factor number .

Step-1: Prime Factorization of 70270

Prime factors of 70270 are 2, 5, 7027. Prime factorization of 70270 in exponential form is:

70270 = 2¹ × 5¹ × 7027¹

Step-2: Prime Factorization of 70289

Prime factors of 70289 are 70289. Prime factorization of 70289 in exponential form is:

70289 = 70289¹

Step-3: Factors of 70270

List of positive integer factors of 70270 that divides 70270 without a remainder.

1, 2, 5, 10, 7027, 14054, 35135

Step-4: Factors of 70289

List of positive integer factors of 70289 that divides 70270 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70270 and 70289. The biggest common factor number is the GCF number.
So the greatest common factor 70270 and 70289 is 1.

Also check out the Least Common Multiple of 70270 and 70289