 # 20 Prime

## How many prime numbers?

Generate the first 20 Prime numbers

## Define a prime number:

A number with 2 factors
1 and itself

## The first 20 Prime numbers

#Prime NumberMathSum
120 + 22
232 + 35
355 + 510
4710 + 717
51117 + 1128
61328 + 1341
71741 + 1758
81958 + 1977
92377 + 23100
1029100 + 29129
1131129 + 31160
1237160 + 37197
1341197 + 41238
1443238 + 43281
1547281 + 47328
1653328 + 53381
1759381 + 59440
1861440 + 61501
1967501 + 67568
2071568 + 71639

71

### How does the Prime Numbers Calculator work?

Shows up to 3000 prime numbers and a cumulative sum
This calculator has 1 input.

### What 1 formula is used for the Prime Numbers Calculator?

1. Prime Numbers are number which have no divisors other than 1 and itself

For more math formulas, check out our Formula Dossier

### What 6 concepts are covered in the Prime Numbers Calculator?

divisibility
Determine factors (whole numbers) for a given number
factor
a divisor of an integer n, also called a factor of n, is an integer m that may be multiplied by some integer to produce n.
number
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
prime number
a natural number greater than 1 that is not a product of two smaller natural numbers.
prime numbers
Positive numbers with no other factors but 1 and the number itself
sum
the total amount resulting from the addition of two or more numbers, amounts, or items