|

Mathematics

Is 336 a perfect square ? If not, find the smallest multiple of 336 which is a perfect square.

Sq & Sq Roots

25 Likes

Answer

Finding prime factors of 336

$336 = (2 \times 2) \times (2 \times 2) \times 3 \times 7$

Since the prime factor 3 and 7 are not in pair.

Hence, 336 is not a perfect square. 21 should be multiplied with 336 so that the product is a perfect square.

Answered By

9 Likes

Related Questions

Express 21² as the sum of two consecutive whole numbers.
View Answer

Find the square root of $10\dfrac{86}{121}$ by prime factorisation method.
View Answer
Find the least number that must be subtracted from 980 so as to get a perfect square. Also, find the square root of the perfect number obtained.
View Answer
Find the smallest and the greatest 4-digit numbers, each of which is a perfect square.
View Answer