A=61*62*63*...*87*88,A能否被6188整除?
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![A=61*62*63*...*87*88,A能否被6188整除?](/uploads/image/z/13632860-20-0.jpg?t=A%3D61%2A62%2A63%2A...%2A87%2A88%2CA%E8%83%BD%E5%90%A6%E8%A2%AB6188%E6%95%B4%E9%99%A4%3F)
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A=61*62*63*...*87*88,A能否被6188整除?
A=61*62*63*...*87*88,A能否被6188整除?
A=61*62*63*...*87*88,A能否被6188整除?
6188=4*7*13*17=68*13*7=68*(65/5)*(77/11)=68*65*77/55也就是说:
6188*55=68*65*77
所以A=61*62*63*...*87*88,A肯定能被6188整除