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# What 2 odd primes equal the sum of 10?

Updated: 12/10/2022

Wiki User

12y ago

The prime numbers 3 an 7 are both odd and sum to 10.

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12y ago

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Q: What 2 odd primes equal the sum of 10?
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### How many of the prime numbers between 10 and 20 can be written as the sum of two primes?

All prime numbers greater than 2 are odd numbers. For an odd prime to be written as the sum of two primes, one of the primes must be 2 because two odd primes will produce an even sum. 11 cannot be written as the sum of two primes. 13 = 2 + 11. 17 cannot be written as the sum of two primes. 19 = 2 + 17.

### What is the sum of two consecutive odd integers is equal to 10?

It is not possible.

### What is the sum of the primes below 10?

They add up to 17

### What is the sum of the first 10 odd whole numbers?

The sum of the first 10 odd whole numbers is 100.

### The sum of the primes below 10?

It is: 2+3+5+7 = 17

### What is the sum of the odd number that are greater than 10 but less than 20?

The sum of the five odd numbers between 10 and 20 is: sum = 5 x (11 + 19) / 2 = 75.

100

### What is the first prime which can be the some of free different primes?

Are you asking The first prime that is the sum of three primes? I'll help. 2,3,5 are the first 3. the sum is 10. Not prime. now try 3,5,7. 15. Not prime. 5,7,11. 5,7,11 work, the sum is 23, which is a prime, not divisible by 2,3,4,5,6,7,8,9, so on. So the Three Primes are 5 7 11. The sum is 23.

### What are the 10 two digit prime numbers that are the sum of two prime numbers?

For a 2-digit prime number (which are all odd) to be the sum of two prime numbers, one of the prime numbers will have to be 2. That means the difference between the sum and the other addend will have to be 2. Prime numbers that differ by 2 are called twin primes. There are six pairs of 2-digit twin primes. Your numbers are 13, 19, 31, 43, 61 and 73.

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### Are all prime numbers from 10 to 20 odd?

Yes - every prime number except for 2 is odd - including the primes between 10 and 20, namely 11, 13, 17, and 19.