Question

144 Is devisable by which of these numbers?
a. 2 3 4 and 6
b. 2 3 5 and 10
c. 2 3 4 5 6 and 9
d. 2 3 4 6 and 10

Answer 1

Use a calculator to divide 144 into these numbers. If one ends up in a decimal, it is not divisible by that number.

Answer 2

a. 2 3 4 and 6
because 10 wont go in even closest is 140 and 150
because 5 wont go in even closest is 140 and 145

Answer 3

@♪Chibiterasu these numbers into 144 not 144 into these numbers :D