As a product of its prime factors: 3*3*7*7 = 441
Its square root is 21 or as 3*7 as the product of its prime factors
3x3x7x7
21The square root of 441 is 21
441 has two square roots; 21 or -21.
The square root of 400 is 20, and the square root of 450 is approximately 21.21. Therefore, the square number between 400 and 450 is 441, which is the square of 21.
Take the square root of both sides. x2 = 441 So x = 21
√441 = √(3^2 × 7^2) = 3 × 7.
3x3x7x7
21The square root of 441 is 21
441 = 3 * 3 * 7 * 7
32 x 72 = 441
32*72 = 441
441 = 3 x 3 x 7 x 7
441 square root
441 = 32 x 72
441 has two square roots; 21 or -21.
The prime factors of 441 are: 3, 7
21