GCF and LCM Calculator Logo

What is the Greatest Common Factor of 71773 and 71778?

Greatest common factor (GCF) of 71773 and 71778 is 1.

GCF(71773,71778) = 1

We will now calculate the prime factors of 71773 and 71778, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71773 and 71778.

GCF Calculator and
and

How to find the GCF of 71773 and 71778?

We will first find the prime factorization of 71773 and 71778. After we will calculate the factors of 71773 and 71778 and find the biggest common factor number .

Step-1: Prime Factorization of 71773

Prime factors of 71773 are 13, 5521. Prime factorization of 71773 in exponential form is:

71773 = 131 × 55211

Step-2: Prime Factorization of 71778

Prime factors of 71778 are 2, 3, 7, 1709. Prime factorization of 71778 in exponential form is:

71778 = 21 × 31 × 71 × 17091

Step-3: Factors of 71773

List of positive integer factors of 71773 that divides 71773 without a remainder.

1, 13, 5521

Step-4: Factors of 71778

List of positive integer factors of 71778 that divides 71773 without a remainder.

1, 2, 3, 6, 7, 14, 21, 42, 1709, 3418, 5127, 10254, 11963, 23926, 35889

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71773 and 71778. The biggest common factor number is the GCF number.
So the greatest common factor 71773 and 71778 is 1.

Also check out the Least Common Multiple of 71773 and 71778