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An odd number of odd numbers can't add up to an even number.
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∙ 8y ago
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What are two prime numbers whose sum is 30?
They are 13 and 17
Find two prime numbers whose sum of 18 and whose product is 65?
13 and 5 13+5=18 13x5=65
What 2 prime numbers whose sum is not a prime number?
Becouse every prime number (except 2) is odd, the sum of 2 prime numbers will always be even (and 2 is the only even prime). The exceptions are 11 and 2 for example; 11 = prime, 2 = prime and 13=prime.
What are two prime numbers whose sum is 24?
5 and 19, 7 and 17, 11 and 13
All odd numbers greater than 7 can be expressed as the sum of three prime numbers which three prime numbers have a sum of 43 justify your answer?
== == 43 = 11 + 13 + 19. Each number on the right hand side is a prime.
What are 3 odd numbers whose sum is 13?
1, 3 and 9
What is the sum of the first 13 odd numbers?
The sum of the first 13 odd numbers is 169.
What are the nine odd numbers that their sum can be 50?
The nine odd numbers whose sum is 50 are 1, 3, 5, 7, 9, 11, 13, 15, and 1.
What are three consecutive odd integers whose sum is 13?
There are no three consecutive odd integers who's sum equals 13.
What are 3 consecutive odd numbers that equal 35?
There are no consecutive odd integers whose sum is equal to 35. 9+11+13 = 33, and 11+13+15 = 39.
How can you determine weather a sum of severals numbers such as 13 plus 45 plus 24 plus 17 is even or odd?
Count how many of the numbers are odd. If an odd number of them are odd, then their sum is odd. If an even number of them are odd, then their sum is even.
What 4 odd numbers equal 13?
The sum of any four odd numbers will never be equal to an odd number.
What two odd numbers add up to 13?
The sum of two odd numbers MUST be even. So there is no answer to the question.
What 2 odd prime numbers have sum 50?
13 + 37
How can you determine wether a sum of several numbers such as 13 45 24 17 is even or odd?
Go through each of the numbers, and count how many of them are odd. If you count an odd number of them, then their sum is odd. If you count an even number of them, then their sum is even.
The sum of three consecutive odd numbers is 45 What are the smallest of these numbers?
The smallest of the three is 13.
1 The sum of 3 consecutive odd numbers is 39?
The numbers are 11, 13 and 15.
