What is the Greatest Common Factor of 7777 and 7783?

Greatest common factor (GCF) of 7777 and 7783 is 1.

GCF(7777,7783) = 1

We will now calculate the prime factors of 7777 and 7783, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7777 and 7783.

How to find the GCF of 7777 and 7783?

We will first find the prime factorization of 7777 and 7783. After we will calculate the factors of 7777 and 7783 and find the biggest common factor number .

Step-1: Prime Factorization of 7777

Prime factors of 7777 are 7, 11, 101. Prime factorization of 7777 in exponential form is:

7777 = 7¹ × 11¹ × 101¹

Step-2: Prime Factorization of 7783

Prime factors of 7783 are 43, 181. Prime factorization of 7783 in exponential form is:

7783 = 43¹ × 181¹

Step-3: Factors of 7777

List of positive integer factors of 7777 that divides 7777 without a remainder.

1, 7, 11, 77, 101, 707, 1111

Step-4: Factors of 7783

List of positive integer factors of 7783 that divides 7777 without a remainder.

1, 43, 181

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7777 and 7783. The biggest common factor number is the GCF number.
So the greatest common factor 7777 and 7783 is 1.

Also check out the Least Common Multiple of 7777 and 7783