Question

root 1920
step by step guide​

Answer 1

√1920

The v symbol is called the radical sign. To simplify the square root of 1920 means to get the simplest radical form of v1920.

Step 1: List Factors List the factors of 1920 like so:

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160,

192, 240, 320, 384, 480, 640, 960, 1920

Step 2: Find Perfect Squares

Identify the perfect squares* from the list

of factors above:

1, 4, 16, 64

Step 3: Divide

Divide 1920 by the largest perfect square you found in the previous step:

1920 / 64 = 30

Step 4: Calculate

Calculate the square root of the largest

perfect square:

V64 = 8

1920 / 64 = 30 =

Step 4: Calculate

Calculate the square root of the largest

perfect square:

V64 = 8 =

Step 5: Get Answer

Put Steps 3 and 4 together to get the square root of 1920 in its simplest form:

8 v 30