GCF and LCM Calculator Logo

What is the Greatest Common Factor of 30703 and 30723?

Greatest common factor (GCF) of 30703 and 30723 is 1.

GCF(30703,30723) = 1

We will now calculate the prime factors of 30703 and 30723, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30703 and 30723.

GCF Calculator and
and

How to find the GCF of 30703 and 30723?

We will first find the prime factorization of 30703 and 30723. After we will calculate the factors of 30703 and 30723 and find the biggest common factor number .

Step-1: Prime Factorization of 30703

Prime factors of 30703 are 30703. Prime factorization of 30703 in exponential form is:

30703 = 307031

Step-2: Prime Factorization of 30723

Prime factors of 30723 are 3, 7, 11, 19. Prime factorization of 30723 in exponential form is:

30723 = 31 × 72 × 111 × 191

Step-3: Factors of 30703

List of positive integer factors of 30703 that divides 30703 without a remainder.

1

Step-4: Factors of 30723

List of positive integer factors of 30723 that divides 30703 without a remainder.

1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30703 and 30723. The biggest common factor number is the GCF number.
So the greatest common factor 30703 and 30723 is 1.

Also check out the Least Common Multiple of 30703 and 30723