Question

HELP!!!!!!!!!!

Find the largest number which is a factor of the numbers
130,169 and 195....

Answer 1

use the number rules

Answer 2

which number rule

Answer 3

i dnt kno any number rule

Answer 4

things like if it ends in an even number its divisible by 2, if you add all the numbers up and its a multiple of 3 its divisable by 3, if it ends in a 0 or 5 its divisable by 5, if it ends in 0 its divisable by 10

Answer 5

13 is the largest common factor

130/13 = 10
169/13 = 13
195/13 = 15

Answer 6

thnx @surdawi