Multiples of 23 are 23, 46, 69 and so on.
Multiples of 29 are 29, 58, 87 and so on.
70
37
The number is 70.
The number is 70.
47 is the prime number greater than 43 and less than 52.
The prime number that is greater than 20 but less than 29 is 23.
37
7
70.
70
It is 100
70, it is a multiple of 2 and 7 is more than 50 but less than 100 and 2*5*7=70 and all those numbers are prime.