19, 23 and 29
Prime factorisation of 18 = 2*3*3 Prime factorisation of 30 = 2*3*5 Then 1/18 = 5*1/5*18 = 5*90 (using the prime factor of 30 that is not in 18) and 1/30 = 3*1/3*30 = 3*90 (using the extra prime factor of 18 that is not in 30) So 1/18 + 1/30 = 5/90 + 3/90 = 8/90 = 4/45
The only prime number between 25 and 30 is 29.
There are two prime numbers between 30 and 40 - these are 31 and 37.
There are 2 prime numbers between 30 and 40: 31 and 37.
19, 23, and 29
19, 23 and 29
The common prime factors of 18 and 30 are 2 and 3.
Prime factorisation of 18 = 2*3*3 Prime factorisation of 30 = 2*3*5 Then 1/18 = 5*1/5*18 = 5*90 (using the prime factor of 30 that is not in 18) and 1/30 = 3*1/3*30 = 3*90 (using the extra prime factor of 18 that is not in 30) So 1/18 + 1/30 = 5/90 + 3/90 = 8/90 = 4/45
The prime numbers between 30 and 40 are 31 and 37.The prime numbers between 30 and 40 are 31 and 37.
29 is a Prime number. There are no prime numbers between 29 and
The prime numbers between 30 and 50 are 31,43,39,41, and 47
31 is the only prime number between 30-36.
numbers between 30 and 40 which are prime: 31 & 37
The only prime number between 25 and 30 is 29.
The prime numbers between 20 and 30 are 23 and 29.
The prime factors of 30 are 2, 3 and 5. The prime factors of 40 are 2 and 5. The prime numbers between 30 and 40 are 31 and 37.