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July 7, 2015

July 7, 2015

Posted by **Bryan** on Thursday, July 17, 2008 at 8:57pm.

- Math -
**Ms. Sue**, Thursday, July 17, 2008 at 9:06pmStart with the largest number -- 12

12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180 . . .

Which of the above numbers is evenly divisible by 3, 10, and 8?

- Math -
**Anonymous**, Thursday, July 17, 2008 at 9:42pm120

- Math -
**Reiny**, Thursday, July 17, 2008 at 11:44pm3= 3

10 = 2*5

12 = 2*2*3

8 = 2*2*2

start with the longest string of prime factors : 2*2*2

now add on any other factors from the other strings that have not yet been put down

2*2*2*3*5 = 120