Question

need help plz plz plz​

Answer 1

Answer:

i just giving you the hint

do prime factorisation for each then

find out the last digit whether its a prime number or not

i hope it helps

Answer 2

Step-by-step explanation:

first ,2,3 second 2,2,2,2,23 third 19,101 fourth 2,2,3,8,23 fifths 3,23,101 and other find by yourself