Concept:In odd-man-out questions, find the number that does not share the common property of the others.Explanation:Check the divisibility of each number by 3.57÷3=19288÷3=963648÷3=121614592÷3=4864But 910 is not divisible by 3, since 9+1+0=10, which is not a multiple of 3.So, 910 is the odd number.Answer:910