Question

Arun finds all the factors of 999. He the multiplies ALL the factors of 999. Which of the following is true about the answer he gets

Answer 1

Which of the following is true about the answer he gets?

...we decompose 999 as a product of prime factors

999

999 =3*333

333 = 3*111

111 = 3*37

37 = 3*1

999 =3*3*3*37

product of prime factors:

3*3*3*37 =999

the answer Arun gets is: 999

Explanation: