No, it is not. If you divide by 7 you get 71, so 497 cannot be a prime number.
10,879.33
18% x 420 =7,560
18% = .18. $1,000 x .18 = $180.00
0.6 percent of 18 = 0.6/100 x 18 = (0.6x18)/100 = 0.108
497 = 7 x 71
497 x 19 = 4473
497 x 200 = 99400
18 % of 42,000 = 18 X 42,000 = .18 x 42,000 = 7560
No, it is not. If you divide by 7 you get 71, so 497 cannot be a prime number.
18 x 3.15...
18% x 20530000 =18/100 x 2053000 =369540
18/25 x 100 = 72 percent.
10,879.33
Expressed as a percentage, 18/30 x 100 = 60 percent.
.18 x 170 = 30.6
18% x 420 =7,560