1 x 1000, 2 x 500, 4 x 250, 5 x 200, 8 x 125, 10 x 100, 20 x 50, 25 x 40.
it is a prime number
Technically ( 9x8)
Any number plus zero equals the original number. Any number times one equals the original number.
10 does.
It is: 1*71 = 71 because it is a prime number