any number say 7.15
2OO
67 71 73
number of prime numbers in 71 to 80 = 3prime numbers in 71 to 80 = 71, 73, & 79
71 is a prime number.
71 is a Prime number. Any number that only has itself and one as factors is a prime number. Therefore, since there are no factors of 71 other than one and itself it is a prime number.A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 71 is prime.71 is a prime number because it has only two factors which are itself and one
71 is a single number and so there is no "between" possible!
It is: 71
71 is prime.
61 67 71
Halfway between them is 69.
(59 + 71) / 2 = 65
72.
76 !
1, 71.
The difference between 7 times the last digit and the rest of the number is a multiple of 71
2OO
67 or 71