71
The smallest four prime numbers are 2, 3, 5, 7, and their sum happens to be a prime.
number of prime numbers in 71 to 80 = 3prime numbers in 71 to 80 = 71, 73, & 79
The smallest, positive 4-digit multiple of 17 is 1,003.
71 is a prime number.
The seventh smallest prime number is 17.
The smallest 4 digit number divisible by 50 is 1000, so to have a remainder of 17, it is 1000 + 17 = 1017.
78% of a number is equivalent to 78/100 3/4 of a number is equivalent to 75/100 and 71/100 remains unchanged. The smallest "number" is thus 71/100.
Their product.
136
17
17.
17
It is 17.
1, 17 1, 71
17, 53, 71
71 is prime 45 = 3 x 15 51 = 3 x 17