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the first four common multiple of numbers $$6,8,10$$ are

Find two common multiples of $$12,15$$

The 1st two common multiple of numbers $$12,8,16 $$ are:

Which of the following is greatest?

Find the 1st common multiple of $$6$$ and $$8$$.

$$x$$ is twice the difference between the $$6$$th and $$10$$th multiple of $$7$$. Find the value of $$x$$.

What are the common factors of numbers $$10$$ and $$12$$?

Find all the prime factors of 24 and 36 and hence find the Highest Common Factor all 24 and 36.

 find Highest Common factor of 5 and 6.

What do you mean by co-prime numbers. Explain with examples.