No. Consider:1125 = 45 * 25 = 9 * 5 * 5 * 5 = 3 * 3 * 5 * 5 * 5A prime number is defined as an integer that has no factors, so 1125 does not meet that qualification. It is instead a composite number.
1125/1125
That is 1125
80% of 1125 = 0.80 x 1125 = 900
1 and 1125.
1125
1125
1125 / 9 = 125
It is: 1125/5 = 225
1125
72 percent of 1125 is 810.
0.1111