15 is a composite number. 11 is a prime number.
1, because all the numbers are factors of 5.* * * * *Or 5: it is the only prime number.Or 15: it is the only number that is not a factor of 100Or 25: it is the only number with three factorsOr 100: it is the only number with 9 factors
write the answer on the blank what number is 11 more than 15?______
11.. 7+4=11 and 15-4=11
11 is prime.
15 is composite number
15
13
11/6 = 15/6
15 because its an odd number whereas 6, 10 & 12 are even numbers.
15 is a odd number bcuz it doesnt endz up in 2 wen u add it up
Its a NEGATIVE number. A NEGATIVE INTEGER.