Question

using prime factorisation, find the square root of 256 15 14 16

Answer 1

Answer:

256=2*2*2*2*2*2*2*2=2^8=2^4=16

square root of 256=16

15=5*3=it doesn't have fixed square root

14=2*7=it doesn't have fixes square root

16=2*2*2*2=2^4=2^2=4

square root of 16=4