Number Theory
posted by Carol .
What characteristic do the numbers 8, 10, 15, 26, and 33 have that the numbers 5, 9, 16, 18, and 24 don’t
have? (Hint: List the factors of the numbers.) Give two more numbers that have this characteristic.

Number Theory 
Ms. Sue
Don't 8, 10, 15, 26, and 33 each have only 4 factors? (i.e., 1, 8, 2, 4)
The others have more or less than 4 factors.
Respond to this Question
Similar Questions

Math
Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger of the two numbers by 100, add 50 times the smaller number to that, round the total to the nearest whole … 
math
What characteristic do the numbers 8, 10, 15, 26, and 33 have that the numbers 5, 9, 16, 18, and 24 don’t have? 
elementry
What characteristic do the numbers 8, 10, 15, 26, and 33 have that the numbers 5, 9, 16, 18, and 24 don’t have? 
Math
I am having some trouble with this problem: What characteristics do the numbers 8, 10, 15, 26 and 33 have that the numbers 5, 9, 16, 18, and 24 don't have? 
math
which of these statements about prime and composite numbers is true? 
CITY SCHOOL
useing these numbers: 25  7  8  5  4  3 make an equation so that the answer equals 828,but you can ONLY use those numbers. you cant add any more numbers and you cant repeat any of the numbers. you DON'T have to use all the numbers … 
math
How do the ideas of divisibility and multiples relate to the study of fractions? 
math URGENT!!!!
i have a list of 5 different numbers. the sum of 2 of the numbers is 0. the sum of 2 of the numbers is 1. the sum of 2 of the numbers is 2. the sum of 2 of the numbers is 3. the sum of 2 of the numbers is 4.the sum of 2 of the numbers … 
5th grade math
Part A: find two numbers that have two three and five as factors. what other factors do these two numbers have in common Part b. find three numbers that has 24 and 8 as factors what do these numbers have in common 
Precalc
To which set(s) of numbers does the number sqrt 16 belong?