Table of Contents
Which three prime numbers have a sum of 30?
Therefore, the set of three prime numbers whose sum is 30 is (2,5,23) .
How many prime numbers are there between 15 and 30?
There are 4 prime numbers between 15 and 30: 17, 19, 23, 29.
What 3 prime numbers add to make another prime number?
If you add 2, which is prime, to another prime you might generate another prime. Such as 2 + 3 = 5, 2 + 5 = 7 or 2 + 11 = 13. But if you use any other two prime numbers, you will always get an even number which is never prime as it is divisible by 2. Adding up 3 prime numbers may give you a prime.
What are three numbers that equal 30?
The answer to the “select 3 balls to equal 30” puzzle is 6, 11 and 13.
How do you make 14 with prime numbers?
To get the prime factorization of 14, we divide it by its smallest prime factor which is 2. Now, 14 is divided by the remaining prime factors 3, 5, 7, 11, and 13. 14 is only divisible by 7 and we get the quotient as 2.
What is the sum of all the factors of 15?
24
The sum of all factors of 15 is 24 and its factors in Pairs are (1, 15) and (3, 5).
Why is 15 not a prime number?
15 is not a prime number because the factors of 15 are 1, 3, 5 and 15 ( 15 has more than 2 factors, so it is not a prime number. There are an infinite number of prime numbers. The prime numbers under 30 are: 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29.
What are 3 prime numbers of 18?
Three prime numbers that add to 18 are 2, 5, and 11 or 2, 3, and 13.
- 2 + 5 + 11 = 18.
- 2 + 3 + 13 = 18.
How can 3 odd numbers add up to 30?
No, because, if u sum any three odd numbers the answer will be odd only & 30 is an even no. So, it is not possible to get a sum 30 of 3 odd nos.
Can you select 3 watermelons to get 30?
Question: Can you select any 3 watermelons to get a sum of 30? Did you do it? Answer: 13, 11 & 6 is the answer (Put the watermelon with ‘9’ …