170
68/102 = 34/51
LCM(68, 102) = 204 HCF(68, 102) = 34
-68
102
34
34, 68, 102, 136, 170, 204, 238, 272, 306, 340, . . .
1,2,17,34
1, 2, 4, 17, 34, 68 1, 2, 3, 6, 17, 34, 51, 102
34 + 4x=102 4x=68 x=17
The Arithmetic mean of 34 and 102 is 68.To find the Arithmetic mean (average) of any amount of numbers, add all the numbers together, then divide by the number of numbers.So:(34+102)/2=68
2, remainder 68
68 over 170 is bigger than 68 over 190.