What is the Greatest Common Factor of 78206 and 78217?

Greatest common factor (GCF) of 78206 and 78217 is 1.

GCF(78206,78217) = 1

We will now calculate the prime factors of 78206 and 78217, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78206 and 78217.

How to find the GCF of 78206 and 78217?

We will first find the prime factorization of 78206 and 78217. After we will calculate the factors of 78206 and 78217 and find the biggest common factor number .

Step-1: Prime Factorization of 78206

Prime factors of 78206 are 2, 39103. Prime factorization of 78206 in exponential form is:

78206 = 2¹ × 39103¹

Step-2: Prime Factorization of 78217

Prime factors of 78217 are 17, 43, 107. Prime factorization of 78217 in exponential form is:

78217 = 17¹ × 43¹ × 107¹

Step-3: Factors of 78206

List of positive integer factors of 78206 that divides 78206 without a remainder.

1, 2, 39103

Step-4: Factors of 78217

List of positive integer factors of 78217 that divides 78206 without a remainder.

1, 17, 43, 107, 731, 1819, 4601

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78206 and 78217. The biggest common factor number is the GCF number.
So the greatest common factor 78206 and 78217 is 1.

Also check out the Least Common Multiple of 78206 and 78217