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
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Since 34 is a factor of 102, 34 is the GCF and 102 is the LCM.
102 ÷ 3 = 34
102 ÷ 34 = 3
102 / 0.34 = 300 Therefore, 102 is 34 percent of 300.
LCM(68, 102) = 204 HCF(68, 102) = 34