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## What are the prime factors of 7?

The Pair Factors of 7 are (1, 7) and its Prime Factors is 1, 7. 1.

## What is the sum of the first prime numbers?

the prime no. are 2,3,5,7,11,13,17,… So,the sum of first two prime no. is 2 + 3 = 5. (Remember 1 is not a Prime number as it does not have 2 Prime factors).

## What is the sum of the first 20 prime numbers?

= 2+3+5+7+11+13+17+19+23+29+31+37+41+43+47+53+59+61+67+71. =639. ,Answer.

sum=3+13+23=39.

## What is the sum of first five prime numbers?

So our first 5 prime numbers are 2,3,5,7,11. Hence, the answer is 28.

## What is the least possible sum of 5 prime numbers?

5, 11, 17, 23, 29 is the sequence with smallest sum = 85.

## What is the sum of two smallest prime number?

Answer: The smallest integer that is the sum of 2 distinct prime integers, each greater than 80, is the sum of the two prime integers right after 80. Those two integers are 83 and 89. Thus, the sum is 83 + 89 = 172.

## What is the sum of first 8 prime numbers?

Answer. Heya !!! Sum of all these numbers = ( 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 ) = 77.

## What are 2 prime numbers that have a sum of 19?

Answer. Answer: 19 is the smallest prime p such that p and p2 have the same sum of digits. 21 + 32+ 53 + 74 + 115 + 136 + 177 +198 is prime.

19

## How do you find the sum of the first 10 prime numbers?

Explanation : first ten prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, and 29. Their sum is (2+3+5+7+11+13+17+19+23+29)=129, that is odd.

## Is the sum of 2 prime numbers always even?

The sum of two primes is always even: This is only true of the odd primes. 2 is also a prime number, however, and 2 plus an odd number is odd. Every positive prime has a corresponding negative prime: This is also false. There are no negative primes.

## What is the sum of first 100 prime numbers?

24,133 is the sum of the first 100 primes.

## What is the sum of the first 12 prime numbers?

Sum of first 12 prime numbers be 16.45 . As the list of the 12 prime numbers are given by .