What is the Greatest Common Factor of 49861 and 49865?

Greatest common factor (GCF) of 49861 and 49865 is 1.

GCF(49861,49865) = 1

We will now calculate the prime factors of 49861 and 49865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49861 and 49865.

How to find the GCF of 49861 and 49865?

We will first find the prime factorization of 49861 and 49865. After we will calculate the factors of 49861 and 49865 and find the biggest common factor number .

Step-1: Prime Factorization of 49861

Prime factors of 49861 are 7, 17, 419. Prime factorization of 49861 in exponential form is:

49861 = 7¹ × 17¹ × 419¹

Step-2: Prime Factorization of 49865

Prime factors of 49865 are 5, 9973. Prime factorization of 49865 in exponential form is:

49865 = 5¹ × 9973¹

Step-3: Factors of 49861

List of positive integer factors of 49861 that divides 49861 without a remainder.

1, 7, 17, 119, 419, 2933, 7123

Step-4: Factors of 49865

List of positive integer factors of 49865 that divides 49861 without a remainder.

1, 5, 9973

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49861 and 49865. The biggest common factor number is the GCF number.
So the greatest common factor 49861 and 49865 is 1.

Also check out the Least Common Multiple of 49861 and 49865