GCF and LCM Calculator Logo

What is the Greatest Common Factor of 20743 and 20749?

Greatest common factor (GCF) of 20743 and 20749 is 1.

GCF(20743,20749) = 1

We will now calculate the prime factors of 20743 and 20749, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20743 and 20749.

GCF Calculator and
and

How to find the GCF of 20743 and 20749?

We will first find the prime factorization of 20743 and 20749. After we will calculate the factors of 20743 and 20749 and find the biggest common factor number .

Step-1: Prime Factorization of 20743

Prime factors of 20743 are 20743. Prime factorization of 20743 in exponential form is:

20743 = 207431

Step-2: Prime Factorization of 20749

Prime factors of 20749 are 20749. Prime factorization of 20749 in exponential form is:

20749 = 207491

Step-3: Factors of 20743

List of positive integer factors of 20743 that divides 20743 without a remainder.

1

Step-4: Factors of 20749

List of positive integer factors of 20749 that divides 20743 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20743 and 20749. The biggest common factor number is the GCF number.
So the greatest common factor 20743 and 20749 is 1.

Also check out the Least Common Multiple of 20743 and 20749