What is the Greatest Common Factor of 19749 and 19769?

Greatest common factor (GCF) of 19749 and 19769 is 1.

GCF(19749,19769) = 1

We will now calculate the prime factors of 19749 and 19769, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19749 and 19769.

How to find the GCF of 19749 and 19769?

We will first find the prime factorization of 19749 and 19769. After we will calculate the factors of 19749 and 19769 and find the biggest common factor number .

Step-1: Prime Factorization of 19749

Prime factors of 19749 are 3, 29, 227. Prime factorization of 19749 in exponential form is:

19749 = 3¹ × 29¹ × 227¹

Step-2: Prime Factorization of 19769

Prime factors of 19769 are 53, 373. Prime factorization of 19769 in exponential form is:

19769 = 53¹ × 373¹

Step-3: Factors of 19749

List of positive integer factors of 19749 that divides 19749 without a remainder.

1, 3, 29, 87, 227, 681, 6583

Step-4: Factors of 19769

List of positive integer factors of 19769 that divides 19749 without a remainder.

1, 53, 373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19749 and 19769. The biggest common factor number is the GCF number.
So the greatest common factor 19749 and 19769 is 1.

Also check out the Least Common Multiple of 19749 and 19769