What is the Greatest Common Factor of 79645 and 79662?

Greatest common factor (GCF) of 79645 and 79662 is 17.

GCF(79645,79662) = 17

We will now calculate the prime factors of 79645 and 79662, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 79645 and 79662.

How to find the GCF of 79645 and 79662?

We will first find the prime factorization of 79645 and 79662. After we will calculate the factors of 79645 and 79662 and find the biggest common factor number .

Step-1: Prime Factorization of 79645

Prime factors of 79645 are 5, 17, 937. Prime factorization of 79645 in exponential form is:

79645 = 5¹ × 17¹ × 937¹

Step-2: Prime Factorization of 79662

Prime factors of 79662 are 2, 3, 11, 17, 71. Prime factorization of 79662 in exponential form is:

79662 = 2¹ × 3¹ × 11¹ × 17¹ × 71¹

Step-3: Factors of 79645

List of positive integer factors of 79645 that divides 79645 without a remainder.

1, 5, 17, 85, 937, 4685, 15929

Step-4: Factors of 79662

List of positive integer factors of 79662 that divides 79645 without a remainder.

1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 71, 102, 142, 187, 213, 374, 426, 561, 781, 1122, 1207, 1562, 2343, 2414, 3621, 4686, 7242, 13277, 26554, 39831

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 79645 and 79662. The biggest common factor number is the GCF number.
So the greatest common factor 79645 and 79662 is 17.

Also check out the Least Common Multiple of 79645 and 79662