15 is a factor of 45, but it is not a prime number.
Percent or Percentage effectively means hundredth. So if 1% of a number is 45, then 45 is 1/100 of the number you require, namely (100/1) x 45 = 4500 Then if 15% of a number is 45, then 45 is 15/100 of the number you require, namely :- (100/15) x 45 = 300
45/15 = 3, a whole number.
What are the gcf of number 15 and 45
-15
45 is 15% of 300
1, 3, 5, 9, 15, 45.
15
45.
If 15 percent of a number N is 0.3 what is 45 percent of N
15 is 15% of 100 - divide it by 3 and it's 5%
-30