MATHS~~
posted by Oian .
How many positive integers less than or equal to 1000 are common multiples of the three numbers 27,225, and 135?

MATHS~~ 
Reiny
let's find the LCM of the three:
27 = 3x3x3
225 = 3x3x5x5
135 = 3x3x3x5
LCM = 3x3x3x5x5 = 675
the next one would be 1350, which of course > 1000
so there is only one such number.
Respond to this Question
Similar Questions

Maths
is it possible to find a sequence with the ruleadd four for wich all terms are multiples of four and eight all terms are even numbers all terms are negative numbers none of the terms are whole numbers if so tell me the sequence our … 
math
Let’s agree to say that a positive integer is primelike if it is not divisible by 2, 3, or 5. How many primelike positive integers are there less than 100? 
MATH
Let’s agree to say that a positive integer is primelike if it is not divisible by 2, 3, or 5. How many primelike positive integers are there less than 100? 
math important
use the prime factorization of each pair of numbers to identify three common factors and three common multiples. a) 14 and 84 (please show me how to get the 3 common multiples) thank you!!! 
maths
How many positive integers N are there such that the least common multiple of N and 1000 is 1000? 
maths
How many positive integers N are there such that the least common multiple of N and 1000 is 1000? 
Numbers
How many positive integers less than or equal to 1000 are common multiples of the three numbers 8,100, and 40 
math
U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is the subset of all of the even integers in U. a) Find n(A U B) b) Find n(A intersect B) c) Find n(A U B' … 
math
U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is the subset of all of the even integers in U. a) Find n(A U B) b) Find n(A intersect B) c) Find n(A U B' … 
Math
1. Set I contains six consecutive integers. Set J contains all integers that result from adding 3 to each of the integers in set I and also contains all integers that result from subtracting 3 from each of the integers in set I. How …