2 x 7 = 14
2 x 2 x 2 x 5 = 40
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The prime numbers between 14 and 40 are 17, 19, 23, 29, 31, and 37. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. These prime numbers have no factors other than 1 and themselves, making them indivisible.
They are: 17 19 23 29 31 37.
To find the sum of all prime numbers between 20 and 40, we first list out the prime numbers in that range: 23, 29, 31, 37. Then, we simply add them together: 23 + 29 + 31 + 37 = 120. Therefore, the sum of all prime numbers between 20 and 40 is 120.
The prime numbers from 21 to 40 are 23, 29, 31, and 37.
numbers between 30 and 40 which are prime: 31 & 37