What is the Greatest Common Factor of 70430 and 70443?

Greatest common factor (GCF) of 70430 and 70443 is 1.

GCF(70430,70443) = 1

We will now calculate the prime factors of 70430 and 70443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 70430 and 70443.

How to find the GCF of 70430 and 70443?

We will first find the prime factorization of 70430 and 70443. After we will calculate the factors of 70430 and 70443 and find the biggest common factor number .

Step-1: Prime Factorization of 70430

Prime factors of 70430 are 2, 5, 7043. Prime factorization of 70430 in exponential form is:

70430 = 2¹ × 5¹ × 7043¹

Step-2: Prime Factorization of 70443

Prime factors of 70443 are 3, 2609. Prime factorization of 70443 in exponential form is:

70443 = 3³ × 2609¹

Step-3: Factors of 70430

List of positive integer factors of 70430 that divides 70430 without a remainder.

1, 2, 5, 10, 7043, 14086, 35215

Step-4: Factors of 70443

List of positive integer factors of 70443 that divides 70430 without a remainder.

1, 3, 9, 27, 2609, 7827, 23481

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 70430 and 70443. The biggest common factor number is the GCF number.
So the greatest common factor 70430 and 70443 is 1.

Also check out the Least Common Multiple of 70430 and 70443