What is the Greatest Common Factor of 43478 and 43485?

Greatest common factor (GCF) of 43478 and 43485 is 1.

GCF(43478,43485) = 1

We will now calculate the prime factors of 43478 and 43485, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43478 and 43485.

How to find the GCF of 43478 and 43485?

We will first find the prime factorization of 43478 and 43485. After we will calculate the factors of 43478 and 43485 and find the biggest common factor number .

Step-1: Prime Factorization of 43478

Prime factors of 43478 are 2, 21739. Prime factorization of 43478 in exponential form is:

43478 = 2¹ × 21739¹

Step-2: Prime Factorization of 43485

Prime factors of 43485 are 3, 5, 13, 223. Prime factorization of 43485 in exponential form is:

43485 = 3¹ × 5¹ × 13¹ × 223¹

Step-3: Factors of 43478

List of positive integer factors of 43478 that divides 43478 without a remainder.

1, 2, 21739

Step-4: Factors of 43485

List of positive integer factors of 43485 that divides 43478 without a remainder.

1, 3, 5, 13, 15, 39, 65, 195, 223, 669, 1115, 2899, 3345, 8697, 14495

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43478 and 43485. The biggest common factor number is the GCF number.
So the greatest common factor 43478 and 43485 is 1.

Also check out the Least Common Multiple of 43478 and 43485