Question

K JOHN PUBLIC SCHOOL (CBSE)
20-04-2020
Class VIII
1. Express each of the following numbers as a product of powers of their
prime factors.
a) 36
b) 72
c) 128
d) 625
e) 343
1) 540
g) 512
h) 729​

Answer 1

36=3×3×2×2

72=2×2×2×3×3

128=2×2×2×2×2×2×2

625=5×5×5×5

343=7×7×7

baki sab bhi aesa hi karne hai

take out the LCM

nad multiply all the n.o then find out prime factors