Question

6. Find all the factors of the following numbers:
(a) 21
(b) 15
(c) 30
(d) 40
(e) 56
please give step by step guide​

Answer 1

(a)21=3*7

(b)15=3*5

(c)30=2*3*5

(d)40=2*2*2*5

(e)56=2*2*2*7

Answer 2

Answer:

a ) 3*7

b ) 3*5

c ) 2*3*5

d ) 2*2*2*5

e ) 2*2*2*7