Question

using the factor tree method find the prime factorisation of the following.
a 8
b 20
c 34
d 44
E 21
f 42
g 38
h 45​

Answer 1

Answer:

a)2×2×2

b)2×2×5

c)2×17

d)2×2×11

e)3×7

f)2×3×7

g)3×19

h)3×3×5