is the set of positive integers the same as the set of nonegati...

How many Positive integers are between 200-500 that are divisible by the integers 4,6,10,12?

how many positive integers less than or equal to 100 have a prime factor that is greater than 4?

how many positive integers not exceeding 2001 are multiples of 3 or 4 but not 5

x,y and z are positive integers such that x<y,x+y=201,z−x=200. What is the maximum value of x+y+z?

a set of five positive integers has a mean median and range of 7 how many distant sets whose members...

X and y are positive integers and x+y=11. What is the largest possible value of 1/x -1/y?

4. How many positive integers less than 100 are divisible by 3,5,7? A.None B.One C.Two D.Three...

5. How many positive integers less than 36 are equal to 4 times an odd integers?

x and y are positive integers such that 6^x + 2^y + 2 is a perfect square. Find all possible values...

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