Euclid's Division Lemma

Find the HCF of the following

$3,12$

_____

Find the L.C.M of $8$ and $24$

Atul exercises every $16$ days and Arjun exercises every $10$ days. Atul and Arjun both exercised today. How many days will it be until they exercise together again.

If the H.C.F of $\left(96,404\right)=4$, then find the L.C.M of $\left(96,404\right)$

Find the L.C.M of $336$ and $54$ using prime factorisation method

Find the L.C.M of $6,72, 120$ using prime factorisation method.

Identify the natural numbers among the given series of numbers: $\left\{-3,-10,0,5,8,4.6,98,2.9\right\}$

Are the natural numbers positive integers? Justify the answer.

Natural numbers are whole numbers. Justify the answer.

Negative numbers are natural numbers.

$0$ is a natural number

Find the HCF of $250$ and $75$ using Euclid's Division Lemma

Find the least number which is divisible by $18,24$ and $42$

Find HCF of $135$ and $225$ (use Euclid's division Algorithm).

$17=6\times 2+5$ is compared with Euclid's Division lemma $a=bq+r$, then which number is representing the remainder?

Find the HCF by using long division method:
$30,90,120$

Find the HCF by using long division method:
$175,105,70$.

Find the HCF by using long division method:
$240,510$

Find the HCF by using long division method:
$42,68$

Find the HCF of $68$ and $119$.