题目内容
12=(
)×( )=( )×( )=( )×( )12
的因数有____________________.18=(
)×( )=( )×( )=( )×( )18
的因数有____________________.12
和18的公因数有____________________.12
和18的最大公因数是________________.
答案:
解析:
解析:
|
12=( 1 )×( 12 )=( 2 )×( 6 )=( 3 )×( 4 )12 的因数有:1,2,3,4,6,1218=( 1 )×( 18 )=( 2 )×( 9 )=( 3 )×( 6 )18 的因数有:1,2,3,6,9,1812 和18的公因数有:1,2,3,612 和18的最大公因数是:6 |
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