What is the Greatest Common Factor of 43090 and 43095?

Greatest common factor (GCF) of 43090 and 43095 is 5.

GCF(43090,43095) = 5

We will now calculate the prime factors of 43090 and 43095, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43090 and 43095.

How to find the GCF of 43090 and 43095?

We will first find the prime factorization of 43090 and 43095. After we will calculate the factors of 43090 and 43095 and find the biggest common factor number .

Step-1: Prime Factorization of 43090

Prime factors of 43090 are 2, 5, 31, 139. Prime factorization of 43090 in exponential form is:

43090 = 2¹ × 5¹ × 31¹ × 139¹

Step-2: Prime Factorization of 43095

Prime factors of 43095 are 3, 5, 13, 17. Prime factorization of 43095 in exponential form is:

43095 = 3¹ × 5¹ × 13² × 17¹

Step-3: Factors of 43090

List of positive integer factors of 43090 that divides 43090 without a remainder.

1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 21545

Step-4: Factors of 43095

List of positive integer factors of 43095 that divides 43090 without a remainder.

1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2535, 2873, 3315, 8619, 14365

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43090 and 43095. The biggest common factor number is the GCF number.
So the greatest common factor 43090 and 43095 is 5.

Also check out the Least Common Multiple of 43090 and 43095