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T/F: HCF is largest natural number that is factor of all  TOPIC_SOLVED

True or False: The highest common factor of a group of natural numbers is the largest natural number that is a factor of all the numbers in a group.

Anybody know thanks
by babyZ
on Thu Mar 12, 2009 5:28 pm
 
Forum: Arithmetic
Topic: T/F: HCF is largest natural number that is factor of all
Replies: 2
Views: 1898

Re: T/F: HCF is largest natural number that is factor of all  TOPIC_SOLVED

sry for late rply thnx i got it
by babyZ
on Sat Mar 21, 2009 5:29 pm
 
Forum: Arithmetic
Topic: T/F: HCF is largest natural number that is factor of all
Replies: 2
Views: 1898

need to know a number that has exactly 11 factors??  TOPIC_SOLVED

we got this math project called 'Numbers with a fixed number of factors.' we need to know a number that has exactly 11 factors!! we keep trying, but we think maybe this might be a trick question and there is no number with exactly 11 factors. Please help!
by babyZ
on Sun Mar 29, 2009 5:59 pm
 
Forum: Arithmetic
Topic: need to know a number that has exactly 11 factors??
Replies: 4
Views: 2630

Re: need to know a number that has exactly 11 factors??  TOPIC_SOLVED

we tryed squares
squares of primes didnt give enough
we finally found 1024:

1&1024, 2&512, 4&256, 8&128, 16&64, 32&32
by babyZ
on Sun Mar 29, 2009 11:51 pm
 
Forum: Arithmetic
Topic: need to know a number that has exactly 11 factors??
Replies: 4
Views: 2630

how many cows and how many chickens does the farmer have?  TOPIC_SOLVED

farmer has a total of 21 cows and chickens.togteher the animals have a total of 54 legs.how many cows and how many chickens does the farmer have?

i got 15 chickens & 6 cows.how do u do the math 2 get the ans?
by babyZ
on Tue Mar 31, 2009 4:07 pm
 
Forum: Arithmetic
Topic: how many cows and how many chickens does the farmer have?
Replies: 2
Views: 2423

find a quick, easy metod to compute the first 100 number, fr  TOPIC_SOLVED

i am stuck the question is, Find a quick, easy method to compute the first 100 number, from 1 to 100. I can`t use a calculator as a metod for this problem
by babyZ
on Wed Apr 01, 2009 12:55 pm
 
Forum: Arithmetic
Topic: find a quick, easy metod to compute the first 100 number, fr
Replies: 5
Views: 2899

Re: find a quick, easy metod to compute the first 100 number, fr  TOPIC_SOLVED

plus them all together
by babyZ
on Fri Apr 03, 2009 11:25 pm
 
Forum: Arithmetic
Topic: find a quick, easy metod to compute the first 100 number, fr
Replies: 5
Views: 2899

If a=9*23 and b=9*124, what is the value of b-a?  TOPIC_SOLVED

a.)If a=9*23 and b=9*124, what is the value of b-a? b.)By how much does the product of 8 and 25 exceed the product of 15 and 10? c.)How many containers, each holding 16 fluid ounces of juice, are needed to hold 5 quarts of juic? (1 quart=32 fluid ounces) d.)If the current reading of a truck's odomet...
by babyZ
on Fri Apr 10, 2009 3:31 pm
 
Forum: Pre-Algebra
Topic: If a=9*23 and b=9*124, what is the value of b-a?
Replies: 1
Views: 1307

what are their ages and how did he figure them out?  TOPIC_SOLVED

While waiting in line at the supermarket, one shopper recognizes the lady in front of him as one of his neighbors. Being interested in finding a baby-sitter for his own child, he asks her about the ages of her three daughters. The woman replies to him that the product of their ages is 72 and the sum...
by babyZ
on Fri Apr 24, 2009 1:16 pm
 
Forum: Arithmetic
Topic: what are their ages and how did he figure them out?
Replies: 3
Views: 2280
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