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June 10, 2020

Number of Factors | TOMATO B.Stat Objective 95

Try this problem from I.S.I. B.Stat Entrance Objective Problem based on Number of factors.

Number of Factors (B.Stat Objective Question)


The number of different factors of 1800 equals

  • 104
  • 36
  • 1154
  • none of these

Key Concepts


Integers

Number of divisors

Exponents

Check the Answer


Answer: 36

B.Stat Objective Problem 95

Challenges and Thrills of Pre-College Mathematics by University Press

Try with Hints


First hint

here 1800=(2)(2)(2)(3)(3)(5)(5)

Second Hint

number of divisors of 1800 =(3+1)(2+1)(2+1)

Final Step

=(4)(3)(3)=36.

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