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Q1) Find the greatest number of five digits that can be exactly divisible by 60, 90 and 80. With Explanation. (Including Formula ). |
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Answer» 10080Step-by-step explanation: FIRST ,we find the LCM of 60 ,80,90now, we get the LCM of 60, 80, 90 =720.The smallest number of FIVE digits =10000Let US divide 10000 by the LCM (720).720)10000( 13-720.........2800-2160............640The required number =10000 - remainder + LCM=10000 - 640 + 720= 10720 - 640= 10080Hence, 10080 is the smallest five digit number which is exactly divisible by 60,80,90.hope this HELPS you.... please MARK as brainliest... |
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