Find L.C.M. of $4$and $10$.

Find L.C.M. of $6$ and $16$.

The number divisible by $5$ with no remainder.

Pick the number which is not a multiple of $6$.

The common multiple of $4$ and $8$ among the given number is.

Find the factors of $7$ $?$

The only even prime number is _____.

L.C.M. of $4, 12$ _____

L.C.M. of $5, 15$ _____