what least number must be added to 1056 , so that the sum is completely divisible by 23?

PB Pubali Junior Officer PSC PKSF Assistant Manager - 2014 Pubali Junior Officer - 2013 BADC AAO - 2017 PKSF PKSF Officer - 2014 BNFE – OACT - 2025 গণিত 2013 ৫ ও ১০ দ্বারা বিভাজ্যতা

$\begin{array}{c}23\left|1056\right|45\\ \begin{array}{c}95\\ \begin{array}{c}-\\ \begin{array}{c}136\\ \begin{array}{c}116\\ \begin{array}{c}-\\ 21\end{array}\end{array}\end{array}\end{array}\end{array}\end{array}$

⸫ প্রয়োজনীয় least number =  (23 - 21) = 2