Question

Find the least common denominator (LCD) of
12
and
712
.

Answer 1

do a prime factoring of both
see what's their common denominator :)

Answer 2

\(\begin{cases}
12\implies 2\cdot 2\cdot 3\cdot 1
\\ \quad \\
712\implies 2\cdot 2\cdot 2\cdot 89
\end{cases}\)

what do you think the LCD is?

Answer 3

EASY!!! THIS IS 3RD GRADE WORK!!!