2 numbers are relatively prime, or coprime, if there is no whole number other than 1 that goes into both numbers.
List of coprimes in between 1 and 31
2 and all odd numbers 3-29
3 and 4,5,7,8,10,11,13,14,16,17,19,20,22,23,25,26,28,29
4 and all odd numbers 5-30
5 and 6-9,11-14,16-19,21-24,26-29
6 and 7,11,13,17,19,23,25,29
7 and 8-13,15-20,22-27,29-30
8 and all odd numbers 9-29
9 and 10,11,13,14,16,17,19,20,22,23,25,26,28,29
10 and 11,13,17,19,21,23,27,29
11 and 12-21,23-30
12 and 13,17,19,23,25,29
13 and 14-25,27-30
14 and 15,17,19,23,25,27,29
15 and 16,17,19,22,23,26,28,29
16 and all odd numbers 17-29
17 and 18-30
18 and 19,23,25,29
19 and 20-30
20 and 21,23,27,29
21 and 22,23,25,26,29
22 and 23,25,27,29
23 and 24-30
24 and 25,29
25 and 26-29
26 and 27,29
27 and 28,29
28 and 29
29 and 30
The prime numbers between 30 and40 are: 31 and 37
The prime numbers between 31 and 50 are 37,41,43,47.
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.
numbers between 30 and 40 which are prime: 31 & 37
The prime numbers between 30 and 40 are 31, 37. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this range, 31 and 37 are the only prime numbers because they are not divisible by any other numbers except for 1 and themselves.
31 and 37 are the only prime numbers between 30 and 40
The prime numbers between 30 and40 are: 31 and 37
23, 29, 31, 37
The prime numbers between 31 and 50 are 37,41,43,47.
The prime numbers between 30 and 40 are 31, 37. A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. In this range, 31 and 37 are the only prime numbers because they are not divisible by any other numbers except for 1 and themselves.
17 19 23 29 31 37.
31, 37, 41, 43, 47
31, 37 and 41 are all prime numbers
31 and 61 are prime numbers. The prime numbers between 31 and 61 are 37, 41, 43, 47, 53, and 59.
The numbers 31, 37 and 41 are prime (including the boundaries).
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.
There are 6 prime numbers between 31 and 60, or 7 if 31 is included.