Question

Which number is multiplied by 43 which have 3 prime factor?

Answer 1

Answer:

six.. . 6 is the number multiplied

Answer 2

Answer:

c). 6

Step-by-step explanation:

The given options are:

a). 2  b).4  c).6  d).8

a). When 43 is multiplied by 2, we get, 43*2= 86, In prime factors 86 can be written as 86 --> 2 x 43 , it contains only two different prime factors, hence option a is invalid.

b). When 43 is multiplied by 4, 43 x 4 = 172, 172 ---> 2 x 2 x 43, contains only two different prime factors.

c). When 43 is multiplied by 6, 43 x 6 = 258, 258 ---> 2 x 3 x 43, contains three different prime factors.

d). When 43 is multiplied by 8, 43 x 8 = 344, 344 ---> 2 x 2 x 2 x 43, contains only two different prime factors.

Thus, the answer is 6.