Find the square root of number by using the method of prime facto… - Vidyadip

Question

Find the square root of number by using the method of prime factorisation:
15876

✓

Answer

By prime factorisation method: $15876=2\times2\times3\times3\times3\times3\times7\times7$$\therefore\sqrt{15876}=(2\times3\times3\times7)=126$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Mark Question" from Squares and Square Roots→Squares and Square Roots — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Find the square root of number by using the method of prime factorisation:
225

Evaluate:
$\sqrt[3]{64\times729}$

Evaluate:
$\sqrt[3]{\frac{125}{216}}$

Evaluate the following:
$53 \times 55$

Show that:
$(a-b)(a+b)+(b-c)(b+c)+(c-a)(c+a)=0$

Factorise:
$(2 a+3 b)^2-16 c^2$

Find the volume of a cylinder, if the diameter (d) of its base and its altitude (h) are:
d = 7m, h = 24m

Factorise:
$3(a-2 b)^2-5(a-2 b)$

Evaluate:
$\Bigg\{\Big(\frac{4}{3}\Big)^{-1}-\Big(\frac{1}{4}\Big)^{-1}\Bigg\}^{-1}$