What is the Greatest Common Factor of 49803 and 49809?

Greatest common factor (GCF) of 49803 and 49809 is 3.

GCF(49803,49809) = 3

We will now calculate the prime factors of 49803 and 49809, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 49803 and 49809.

How to find the GCF of 49803 and 49809?

We will first find the prime factorization of 49803 and 49809. After we will calculate the factors of 49803 and 49809 and find the biggest common factor number .

Step-1: Prime Factorization of 49803

Prime factors of 49803 are 3, 13, 1277. Prime factorization of 49803 in exponential form is:

49803 = 3¹ × 13¹ × 1277¹

Step-2: Prime Factorization of 49809

Prime factors of 49809 are 3, 16603. Prime factorization of 49809 in exponential form is:

49809 = 3¹ × 16603¹

Step-3: Factors of 49803

List of positive integer factors of 49803 that divides 49803 without a remainder.

1, 3, 13, 39, 1277, 3831, 16601

Step-4: Factors of 49809

List of positive integer factors of 49809 that divides 49803 without a remainder.

1, 3, 16603

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 49803 and 49809. The biggest common factor number is the GCF number.
So the greatest common factor 49803 and 49809 is 3.

Also check out the Least Common Multiple of 49803 and 49809