the smallest possible no. divisible by 2,3,6 & 9 is?
Answers
Step-by-step explanation:
Here’s one method to use:
First, list all the numbers:
2, 3, 4, 5, 6, 8, 9, 10
Next, cross out any number that is a factor of another number
2 × 3 = 6, so cross out 2 and 3
4 is a factor of 8, so cross out 4
5 is a factor of 10, so cross out 5
Now, we have:
#, #, #, #, 6, 8, 9, 10
Look at 6:
2 × 3 = 6
2 is a factor of 8
and
3 is a factor of 9
so cross out 6
Now, we have a much shorter list:
#, #, #, #, #, 8, 9, 10
We only have two numbers that are not co-prime now, 8 and 10:
2 × 5 = 10
2 is a factor of 8, so change 10 to 5
Finally, we end up with:
#, #, #, #, #, 8, 9, 5
What is the product of these three numbers?
8 × 9 × 5 = ???
Answer:
18 is the smallest possible no which will divisible by 2,3,6&9.
Step-by-step explanation:
18/2=9
18/3=6
18/6=3
18/9=2