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23 doesnot belong because it is a primenumber. Its factors are 1 and itself only.

34 and 45 are compositenumbers. Their factors aside from 1 and themselves are:

34 = 2, 17

45 = 3, 5, 9, 15,

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Q: Which one does not belong 23 34 45?
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Related questions

What is twice the number that is halfway between 23 and 45?

34 is halfway between 23 and 45 inclusively.Therefore, 34 x 2 = 68


What is the mode of these numbers 10 23 23 45 34 45 45 78 23 56 23?

23 is, because it is the most common number in the list.


What is the pattern in 12 23 34 45 algebra 1?

+11


What is the median between 21 23 29 32 34 36 38 40 45 45?

Hence the median of the above set is (21 + 23 + 29 + 32 + 34 + 36 + 38 + 40 + 45 + 45) / 10 = 343/10 = 34.3


What are 4 numbers between 7 and 77?

23, 34, 45, 56


Least common denominator of 34 45 23?

It is: 35,190 which is also their LCM


Which one is more -23 or -45?

22


What is the mean absolute deviation of 34 67 38 98 88 23 45 67 89 56 34 80?

5


What is 45 percent of 34?

(45 x 100) / 34 = 4500/34 = 132.35... Therefore, 45 is approximately 132.35 % of 34. This result should not be surprising even though it is greater than 100, since in the first place, 45>34 45 percent of 34 means you multiply 34 by 45%, or .45. 34*.45 = 15.3


Which one is greater 45 percent of 68 or 34 percent of 92?

34 percent of 92 is greater than 45 percent of 68 45% of 68= 45% * 68= 0.45 * 68= 30.634% of 92= 34% * 92= 0.34 * 92= 31.2831.28 > 30.6thus, 34% of 92 > 45% of 68.


How you get the average from percentages?

Two examples to find the average of percentages: (45% + 34%) / 2 = 39.5 (23% + 26% + 45% + 24%) / 4 = 29.5


What percentage is 34 out of 45?

34 out of 45 is 75.6%