Find the Lcm of 32,84,180

Find the Lcm of 32,84,180 ?

Least Common Multiple, you need the prime factorization:

$$\mbox{prime factorization} \\\\ \begin{array}{rccccc} 32 =& 2^{\textcolor[rgb]{1,0,0}{5}}\ *& 3^0 \ *& 5^0 \ *& 7^0\\ 84 =& 2^2 \ *& 3^1 \ *& 5^0 \ *& 7^{\textcolor[rgb]{1,0,0}{1}}\\ 180 =& 2^2 \ *& 3^{\textcolor[rgb]{1,0,0}{2}} \ *& 5^{\textcolor[rgb]{1,0,0}{1}} \ *& 7^0\\ \hline \mbox{in each case the biggest exponent} & 2^{\textcolor[rgb]{1,0,0}{5}} \ *& 3^{\textcolor[rgb]{1,0,0}{2}} \ *& 5^{\textcolor[rgb]{1,0,0}{1}} \ *& 7^{\textcolor[rgb]{1,0,0}{1}} &= 10080 \\ \end{array}$$

LCM of 32, 84, 180 is 10080

10080 = 315 * 32

10080 = 120 * 84

10080 = 56 * 180