KatinaE409764 KatinaE409764
  • 25-10-2022
  • Mathematics
contestada

use the prime factor method to find the greatest common factor of the group of numbers 68,170,153

Respuesta :

YvaineA770614 YvaineA770614
  • 25-10-2022

The first step is to express each number in terms of its prime factors

Therefore,

68 = 2 * 2 * 17

170 = 2 * 5 * 17

153 = 3 * 3 * 17

We can see that the only factor that is common to the three numbers is 17

Therefore,

Highest common factor = 17

Answer Link

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