What is the Greatest Common Factor of 78395 and 78408?

Greatest common factor (GCF) of 78395 and 78408 is 1.

GCF(78395,78408) = 1

We will now calculate the prime factors of 78395 and 78408, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 78395 and 78408.

How to find the GCF of 78395 and 78408?

We will first find the prime factorization of 78395 and 78408. After we will calculate the factors of 78395 and 78408 and find the biggest common factor number .

Step-1: Prime Factorization of 78395

Prime factors of 78395 are 5, 15679. Prime factorization of 78395 in exponential form is:

78395 = 5¹ × 15679¹

Step-2: Prime Factorization of 78408

Prime factors of 78408 are 2, 3, 11. Prime factorization of 78408 in exponential form is:

78408 = 2³ × 3⁴ × 11²

Step-3: Factors of 78395

List of positive integer factors of 78395 that divides 78395 without a remainder.

1, 5, 15679

Step-4: Factors of 78408

List of positive integer factors of 78408 that divides 78395 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1089, 1188, 1452, 1782, 2178, 2376, 2904, 3267, 3564, 4356, 6534, 7128, 8712, 9801, 13068, 19602, 26136, 39204

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 78395 and 78408. The biggest common factor number is the GCF number.
So the greatest common factor 78395 and 78408 is 1.

Also check out the Least Common Multiple of 78395 and 78408