What is the Greatest Common Factor of 68160 and 68170?

Greatest common factor (GCF) of 68160 and 68170 is 10.

GCF(68160,68170) = 10

We will now calculate the prime factors of 68160 and 68170, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68160 and 68170.

How to find the GCF of 68160 and 68170?

We will first find the prime factorization of 68160 and 68170. After we will calculate the factors of 68160 and 68170 and find the biggest common factor number .

Step-1: Prime Factorization of 68160

Prime factors of 68160 are 2, 3, 5, 71. Prime factorization of 68160 in exponential form is:

68160 = 2⁶ × 3¹ × 5¹ × 71¹

Step-2: Prime Factorization of 68170

Prime factors of 68170 are 2, 5, 17, 401. Prime factorization of 68170 in exponential form is:

68170 = 2¹ × 5¹ × 17¹ × 401¹

Step-3: Factors of 68160

List of positive integer factors of 68160 that divides 68160 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 22720, 34080

Step-4: Factors of 68170

List of positive integer factors of 68170 that divides 68160 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 4010, 6817, 13634, 34085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68160 and 68170. The biggest common factor number is the GCF number.
So the greatest common factor 68160 and 68170 is 10.

Also check out the Least Common Multiple of 68160 and 68170