







The largest odd number using the digits 08672 
20140624 

audrey pose la question : what is a 5 digit greatest odd number out of this given digits? 08672 Robert Dawson lui répond. 





What is the largest prime number? 
20101120 

vadali pose la question : what is the largest prime number? Penny Nom lui répond. 





Numbers that can be formed using the digits 1,2,3,4,5,8,9 
20100719 

Donessa pose la question : write the number that is 2000 more than the difference between the largest and the smallest
number that can be formed using the digits 1,2,3,4,5,8,9 Tyler Wood lui répond. 





What is the highest known numerical value? 
20070529 

Peg pose la question : What is the highest known numerical value? Gabriel Potter lui répond. 





What is the highest number possible with 3 digits? 
20061116 

Liz pose la question : What is the highest number possible with 3 digits? The teacher said the answer is not 999 and that the question did not say "3digit number." My answer then is 9 to the 99th power (written mathematically of course) as this uses "3 digits" and is obviously a huge number. Is this correct? Stephen La Rocque lui répond. 





Largest square inside a circle 
20041025 

Bob pose la question : my granddaughter asked
what is the largest size square in inches
would fit in a 60 inch circle?
I believe it to be around 42.3 inches but
would like to teach her how to do it mathematically. Penny Nom lui répond. 





The greatest possible difference 
19990917 

Denea Hugunin pose la question : Use each of the digits 1 to 5 once to make a 2 digit number and a three digit number that the greatest possible difference. Penny Nom lui répond. 





The Largest Factor 
19980315 

Senthuran Nadarajah pose la question : When each expression is evaluated for different values of n, the answers will differ. For each expression, find largest natural number that will divide the result for all natural number values of n. n^5  5n^3 + 4n Harley Weston lui répond. 

