Question

find the prime factorisation of each number by using a factor tree (a) 36 (b) 210 (c) 180 (e) 300​

Answer 1

Answer:

2x2x3x3

7x5x2x3

3x3x2x5x2

3x2x2x5x5

Step-by-step explanation:

Answer 2

Answer:

a) 36. = 2*18

= 2*2*9

=2*2*3*3

b) 210 = 2*105

= 2*3*35

=2*3*5*7

c) 180. = 2*90

= 2*2*45

=2*2*3*15

=2*2*3*3*5

d) 300 = 2*150

= 2*2*75

= 2*2*3*25

= 2*2*3*5*5

hope it helps you ✌️✌️