Question

Find the prime factorisation of the following numbers by division method:
(b) 140
(c) 150
(d) 160
(a) 24​

Answer 1

Answer:

140-2*2*5*7

150-2*3*5*5

160-2*2*2*2*2*5

24-2*2*2*3

Answer 2

• a). 24_. 2*2*2*3*1. b). 140-. 2*2*5*7*1. c). 150-. 2*3*5*5*1. d). 160- 2*2*2*2*2*5*1