There are 3 rods of lengths84,108,144cm these rods are to cut into piece of equal length find the largest possible length of each rod.请说应怎做?
回答 (1)
2015-08-30 7:29 am
84 = 2² x 3 x 7
108 = 2² x 3³
144 = 2⁴ x 3²
H.C.F. of 84, 108, 144 = 2² x 3 = 12
The largest possible length of each rod = 12 cm
108 = 2² x 3³
144 = 2⁴ x 3²
H.C.F. of 84, 108, 144 = 2² x 3 = 12
The largest possible length of each rod = 12 cm
收錄日期: 2021-04-18 00:05:46
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