9, 15, 21, 25, 27
NO, it is not divisible by all numbers. This is easy to see if you remember that 27 is an odd number and odd numbers are NOT divisible by 2. Then there is the issue that is is NOT divisible by any number greater than itself. That is a lots of numbers that don't work!
31
7, 9 & 11.
The numbers are 25, 27, 29 and 31.
There are 8 odd numbers less than 50 that are divisible by 3 They are 3, 9, 15, 21, 27, 33, 39, and 45.
The odd composite numbers lower than 30 are:9 15 21 25 27
9, 15, 21, 25, 27
That's an infinite list starting with 25, 23, 21, 19 and going on forever.
There are 27 prime numbers less than 102.
This is not possible, 27 is an odd number, 4 odd numbers will always equal an even number.
NO, it is not divisible by all numbers. This is easy to see if you remember that 27 is an odd number and odd numbers are NOT divisible by 2. Then there is the issue that is is NOT divisible by any number greater than itself. That is a lots of numbers that don't work!
27
27
The numbers 9, 15, 21, 25, 27, 33, 35, 39, 45, 49, 51, 55, 57, 63, 65, 69, 75, 77, 81, 85, 87, 91, 93, 95 and 99 are the odd composite numbers less than 100.
27 and 81 are the odd numbers. Since odd numbers are 1, 3, 5, 7 and 9, look at the last number and you will be able to tell if it's odd or even.
1, 8, 27, 64