# BookRiff

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## What is the sum of first prime numbers?

Prime Numbers : Example Question #1 The first seven primes are 2, 3, 5, 7, 11, 13, and 17. Don’t forget about 2, the smallest prime number, and also the only even prime! Adding these seven numbers gives a sum of 58, and 58/2 = 29.

## What are the 5 prime numbers?

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

How do you find the first five prime numbers?

Answer: 2, 3, 5, 7, and 11 are the first five prime numbers.

1. 7 × 1 = 7.
2. 1 × 7 = 7 ⇒ 1, 7 are the only factors of 7.

### What is the sum of prime numbers?

How to find the sum of prime numbers up to a prime number n, that is for example: the sum of prime numbers up to 7 is: 2+3+5+7=17.

### What is the sum of the first 6 prime numbers?

Your answer is 41. Hope it helps.

What is the sum of the five smallest prime numbers?

The first five prime numbers are 2, 3, 5, 7, and 11. Remember, 1 is not a prime number, and 2 is the only even prime. Therefore, the sum of the five smallest prime numbers is 28.

#### What is the average of the first 5 prime numbers?

Solution: First five prime numbers are 2, 3, 5, 7 and 11. The mean or the average formula is = Sum/no. = (2 + 3 + 5 + 7 +11)/5 = 5.6.

#### What are the first five multiples of the number 5?

The first five multiples of 5 are 5, 10, 15, 20, and 25. The sum of the first five multiples of 5 is 75.

What are divisors of 28?

Divisors of numbers

Number Prime factorization Divisors
28 22 * 7 1, 2, 4, 7, 14, 28
29 29 1, 29
30 2 * 3 * 5 1, 2, 3, 5, 6, 10, 15, 30
31 31 1, 31

## What is the mean of first 5 prime no?

Complete step-by-step answer: The first five prime numbers are 2, 3, 5, 7 and 11. Mean is calculated by adding all the observations by the total number of observations. Therefore, we will calculate the sum of the first five prime numbers. Now, we will divide this by 5 as there are a total 5 numbers.

## What is the sum of the first 4 prime numbers?

17
First, four prime numbers are 2, 3, 5, and 7. The sum of the first n = 4 prime numbers is 2 + 3 + 5 + 7 = 17.

What is the sum of the first two prime numbers?

5 is the sum of first two Prime numbers….