What is the Greatest Common Factor of 78685 and 78703?

Greatest common factor (GCF) of 78685 and 78703 is 1.

GCF(78685,78703) = 1

We will now calculate the prime factors of 78685 and 78703, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78685 and 78703.

How to find the GCF of 78685 and 78703?

We will first find the prime factorization of 78685 and 78703. After we will calculate the factors of 78685 and 78703 and find the biggest common factor number .

Step-1: Prime Factorization of 78685

Prime factors of 78685 are 5, 15737. Prime factorization of 78685 in exponential form is:

78685 = 5¹ × 15737¹

Step-2: Prime Factorization of 78703

Prime factors of 78703 are 211, 373. Prime factorization of 78703 in exponential form is:

78703 = 211¹ × 373¹

Step-3: Factors of 78685

List of positive integer factors of 78685 that divides 78685 without a remainder.

1, 5, 15737

Step-4: Factors of 78703

List of positive integer factors of 78703 that divides 78685 without a remainder.

1, 211, 373

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78685 and 78703. The biggest common factor number is the GCF number.
So the greatest common factor 78685 and 78703 is 1.

Also check out the Least Common Multiple of 78685 and 78703