No.
It is a composite.
465 is a composite number. Its positive integer factors are: 1, 3, 5, 15, 31, 93, 155, 465
No, it is composite.
743 is a prime, having no factors other than 1 and itself. 465 and 600 obviously are composite, being multiples of 5, and 822 is an even number so it must be composite.
Just by looking at it, without doing anything fancy, we can see immediately that it's divisible by 3 and 5, and after a moment's thought, we know that 15 is also a factor. Any one of these would be enough to tell that it's not prime.
30% of 465= 30% * 465= 0.3 * 465= 139.5
20% of 465= 20% * 465= 0.2 * 465= 93
465, 930, 1395 and keep adding 465 forever.
465, 930, 1395 and keep adding 465 forever.
465 = CDLXV
To convert 465 to percent multiply by 100: 465 × 100 = 46,500 %
To convert 465% to a decimal, divide by 100: 465% ÷ 100 = 4.65