What is the Greatest Common Factor of 39435 and 39445?

Greatest common factor (GCF) of 39435 and 39445 is 5.

GCF(39435,39445) = 5

We will now calculate the prime factors of 39435 and 39445, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39435 and 39445.

How to find the GCF of 39435 and 39445?

We will first find the prime factorization of 39435 and 39445. After we will calculate the factors of 39435 and 39445 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 39445

Prime factors of 39445 are 5, 7, 23. Prime factorization of 39445 in exponential form is:

39445 = 5¹ × 7³ × 23¹

Step-3: Factors of 39435

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

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

Step-4: Factors of 39445

List of positive integer factors of 39445 that divides 39435 without a remainder.

1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 805, 1127, 1715, 5635, 7889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39435 and 39445. The biggest common factor number is the GCF number.
So the greatest common factor 39435 and 39445 is 5.

Also check out the Least Common Multiple of 39435 and 39445