What is the Greatest Common Factor of 79815 and 79822?

Greatest common factor (GCF) of 79815 and 79822 is 1.

GCF(79815,79822) = 1

We will now calculate the prime factors of 79815 and 79822, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79815 and 79822.

How to find the GCF of 79815 and 79822?

We will first find the prime factorization of 79815 and 79822. After we will calculate the factors of 79815 and 79822 and find the biggest common factor number .

Step-1: Prime Factorization of 79815

Prime factors of 79815 are 3, 5, 17, 313. Prime factorization of 79815 in exponential form is:

79815 = 3¹ × 5¹ × 17¹ × 313¹

Step-2: Prime Factorization of 79822

Prime factors of 79822 are 2, 107, 373. Prime factorization of 79822 in exponential form is:

79822 = 2¹ × 107¹ × 373¹

Step-3: Factors of 79815

List of positive integer factors of 79815 that divides 79815 without a remainder.

1, 3, 5, 15, 17, 51, 85, 255, 313, 939, 1565, 4695, 5321, 15963, 26605

Step-4: Factors of 79822

List of positive integer factors of 79822 that divides 79815 without a remainder.

1, 2, 107, 214, 373, 746, 39911

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79815 and 79822. The biggest common factor number is the GCF number.
So the greatest common factor 79815 and 79822 is 1.

Also check out the Least Common Multiple of 79815 and 79822