呢題數點做?

2007-08-07 12:34 am
呢題數點做?"
幫我番譯埋.thzz=]

the h.c.fand l.c.m of two numbers are 6 and 108 respectively. if the two numbers are 12 and x. find x.{hint:: x is a multiple of 6 and d factor of 108}

回答 (2)

2007-08-07 12:48 am
✔ 最佳答案
有兩個數的最大公因數及最小公倍數分別是6和108. 如果兩數是12和x. 找出x. {提示: x 是6的倍數; 它是108的因數}

x = 54
2007-08-07 12:56 am
x is 54

since h.c.f. = 6 , and one of the numbers is 12 and is a multiple of 6

since 6 x 2 = 12 = 1st number

108 / 12 = 9

9 x h.c.f. = 9 x 6 = 54

so, ans is 54


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