How do you simplify sqrt(504)?

1 Answer
Jan 10, 2016

6sqrt14

Explanation:

First step for simplification in roots is to find the prime factors of the number.

Here factors of 504 are (You can get them by Prime Factorization)

504 = 2^3 xx 3^2 xx 7

504 = (2xx3)^2 xx2xx7

sqrt504 = sqrt((2xx3)^2 xx2xx7)

sqrt504=(2xx3)sqrt(2xx7)

sqrt504=6sqrt14

Additional: Now let me ask you another question (to strengthen your concepts)

What minimum positive number should you multiply with 504 so that the new number is a perfect square??