Telangana Board Solutions for Chapter: Playing with Numbers, Exercise 15: Exercise 15

Find the LCM of the following numbers by prime factorization method.
$26, 14$ and $91$.

Find the LCM of the following numbers by division method.
$84, 112, 196$

Find the LCM of the following numbers by division method.
$102, 119, 153$

Find the LCM of the following numbers by division method.
$45, 99, 132, 165$

Find the smallest number which when added to $5$ is exactly divisible by $12, 14$ and $18$.

Find the greatest $3$ digit number which when divided by $75, 45$ and $60$ leaves no remainder.

Find the greatest $3$ digit number which when divided by $75, 45$ and $60$ leaves the remainder $4$ in each case.

Three measuring tapes are $64 \mathrm{cm}, 72 \mathrm{cm}$ and $96 \mathrm{cm}$. What is the least length that can be measured by any of the tapes exactly? Give the answer in $\mathrm{cm}$.