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79
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∙ 12y ago
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How do you put these numbers in least to greatest 81 73 88 85 81 72 79 75 76?
72 73 79 75 76 81 81 85 88
What 2 prime numbers have the sum of 81?
They are: 79+2 = 81
What is 81 is that a prime?
81 is not prime it's a composite number
What is the median of 72 89 67 81 75 79 81 80 62 64 83?
median is 79. Write in order; median is middle number: {72, 89, 67, 81, 75, 79, 81, 80, 62, 64, 83} → {62, 64, 67, 72, 75, 79, 80, 81, 81, 83, 89} To find middle number, count the number of data items, add 1 and divide by 2. If this is a whole number, that is the data item which is the median; if it is a fraction, take the mean average of the data items of the positions either side of the fraction (eg if the fraction is 3.5, take the mean average of the 3rd and 4th data items) There are 11 data items → median is (11+1)/2 = 6th data item → median is 79
What 2 prime numbers add up to 81?
83
Is 81 a least prime number?
81 is not a prime number. 81 = 3 * 3 * 3 * 3
What 2 prime numbers equal 81?
79 and 2 if you add them.
What is the median 84 83 78 75 90 77 75 81 85 82 78 83 72 80 81 79 75 76 83 81 78 78?
83
What are the factors for number 79?
To find the factors of a number, you need to try dividing it by each prime number in turn. You can stop at what would be the numbers square root. In this case the number is less than 81 so we can stop at 9. Try dividing 79 by 2, 3, 5 and 7 and you will find that none of them divide evenly. Thus, 79 is prime, and the only factors it will have are 1 and 79.
What are the prime numbers from 61-81?
61 67 71 73 79.
How many prime numbers are greater than 75?
There are an infinite amount of prime numbers that are greater than 75.
Does 68 72 75 or 81 have an exact prime factor?
No.
