What is the Greatest Common Factor of 39430 and 39435?

Greatest common factor (GCF) of 39430 and 39435 is 5.

GCF(39430,39435) = 5

We will now calculate the prime factors of 39430 and 39435, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39430 and 39435.

How to find the GCF of 39430 and 39435?

We will first find the prime factorization of 39430 and 39435. After we will calculate the factors of 39430 and 39435 and find the biggest common factor number .

Step-1: Prime Factorization of 39430

Prime factors of 39430 are 2, 5, 3943. Prime factorization of 39430 in exponential form is:

39430 = 2¹ × 5¹ × 3943¹

Step-2: Prime Factorization of 39435

Prime factors of 39435 are 3, 5, 11, 239. Prime factorization of 39435 in exponential form is:

39435 = 3¹ × 5¹ × 11¹ × 239¹

Step-3: Factors of 39430

List of positive integer factors of 39430 that divides 39430 without a remainder.

1, 2, 5, 10, 3943, 7886, 19715

Step-4: Factors of 39435

List of positive integer factors of 39435 that divides 39430 without a remainder.

1, 3, 5, 11, 15, 33, 55, 165, 239, 717, 1195, 2629, 3585, 7887, 13145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39430 and 39435. The biggest common factor number is the GCF number.
So the greatest common factor 39430 and 39435 is 5.

Also check out the Least Common Multiple of 39430 and 39435