What is the Greatest Common Factor of 414 and 430?

Greatest common factor (GCF) of 414 and 430 is 2.

GCF(414,430) = 2

We will now calculate the prime factors of 414 and 430, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 414 and 430.

How to find the GCF of 414 and 430?

We will first find the prime factorization of 414 and 430. After we will calculate the factors of 414 and 430 and find the biggest common factor number .

Step-1: Prime Factorization of 414

Prime factors of 414 are 2, 3, 23. Prime factorization of 414 in exponential form is:

414 = 2¹ × 3² × 23¹

Step-2: Prime Factorization of 430

Prime factors of 430 are 2, 5, 43. Prime factorization of 430 in exponential form is:

430 = 2¹ × 5¹ × 43¹

Step-3: Factors of 414

List of positive integer factors of 414 that divides 414 without a remainder.

1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207

Step-4: Factors of 430

List of positive integer factors of 430 that divides 414 without a remainder.

1, 2, 5, 10, 43, 86, 215

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 414 and 430. The biggest common factor number is the GCF number.
So the greatest common factor 414 and 430 is 2.

Also check out the Least Common Multiple of 414 and 430