They could come from a table of integers.
They are certainly not from any multiplication table (other than for 1).
73 is prime. Its only factors are 73 and 1.
(67, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 73)
Just 73.
70 (10)
70
It has two factors: 1 and 73.
67, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 73
73 is prime, and thus has only two factors: 1 and 73.
73 is a prime number but 70 is not. 70 is a multiple of: 2, 5, 7, 10, 14 and 35 (as well as 1 and 70); the prime factorization of 70 is 2 × 5 × 7.
Rounded to the nearest 10, 73 is approximately equal to 70.
1 and 73
70 8-75=-73 3 minus -73=70