Question

how to find the smallest digit number that can be a multiple of a number. i.e 20, 25​

Answer 1

$\huge\sf\red{Solution}$

$Finding\:LCM \\ 20=2^2×5 \\ 25 =5^2 \\ LCM=2^2×5^2 \\ \to 100$

${\underline{\therefore {\textsf{100 is the smallest no. which is divisible by 20,25}}}}$