book Maths Puzzle Numerical Ability

i need help with prime factorization. i have no idea what it is and i have a homework assignment on it. one of the examples is:

60

Read Solution (Total 0)

book Other Question

what is the square root of -4 equal to? If a system of nonlinear equations contains one equation whose graph is a circle and another equation whose graph is a line, can the system have exactly one solution? If so, describe the graph of this situation...