What is the Greatest Common Factor of 47090 and 47109?

Greatest common factor (GCF) of 47090 and 47109 is 1.

GCF(47090,47109) = 1

We will now calculate the prime factors of 47090 and 47109, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 47090 and 47109.

How to find the GCF of 47090 and 47109?

We will first find the prime factorization of 47090 and 47109. After we will calculate the factors of 47090 and 47109 and find the biggest common factor number .

Step-1: Prime Factorization of 47090

Prime factors of 47090 are 2, 5, 17, 277. Prime factorization of 47090 in exponential form is:

47090 = 2¹ × 5¹ × 17¹ × 277¹

Step-2: Prime Factorization of 47109

Prime factors of 47109 are 3, 41, 383. Prime factorization of 47109 in exponential form is:

47109 = 3¹ × 41¹ × 383¹

Step-3: Factors of 47090

List of positive integer factors of 47090 that divides 47090 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 277, 554, 1385, 2770, 4709, 9418, 23545

Step-4: Factors of 47109

List of positive integer factors of 47109 that divides 47090 without a remainder.

1, 3, 41, 123, 383, 1149, 15703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 47090 and 47109. The biggest common factor number is the GCF number.
So the greatest common factor 47090 and 47109 is 1.

Also check out the Least Common Multiple of 47090 and 47109