With the common factor, the common multiple solution application problem everybody helps, thanks! 1, a number divided by 56 more than 48, if divided by 72 more than 64, this number is at least? 2. There is a pile of apples, which are divided into 7kg, 8kg, 9kg and 10kg, with 3kg left? 3. No.1, No.2 and No.3 buses in a city leave at different times. No.1 bus leaves every 3 minutes, No.2 bus leaves every 5 minutes, No.3 bus leaves every 8 minutes. At 3:00 p.m., No.3 bus leaves from the terminus. What's the time for the next No.3 bus to leave from the terminus at the same time? 4. There is a rectangular timber with a length of 140 decimeters, a width of 56 decimeters and a height of 28 decimeters. How many kinds of saw hairs are there when it is sawed into a square with equal volume? If the square required to be sawed is the largest, how many sections can it be sawed into? 5. A batch of bricks, 45 cm long and 30 cm wide, at least how many such bricks can be used to make a square?

With the common factor, the common multiple solution application problem everybody helps, thanks! 1, a number divided by 56 more than 48, if divided by 72 more than 64, this number is at least? 2. There is a pile of apples, which are divided into 7kg, 8kg, 9kg and 10kg, with 3kg left? 3. No.1, No.2 and No.3 buses in a city leave at different times. No.1 bus leaves every 3 minutes, No.2 bus leaves every 5 minutes, No.3 bus leaves every 8 minutes. At 3:00 p.m., No.3 bus leaves from the terminus. What's the time for the next No.3 bus to leave from the terminus at the same time? 4. There is a rectangular timber with a length of 140 decimeters, a width of 56 decimeters and a height of 28 decimeters. How many kinds of saw hairs are there when it is sawed into a square with equal volume? If the square required to be sawed is the largest, how many sections can it be sawed into? 5. A batch of bricks, 45 cm long and 30 cm wide, at least how many such bricks can be used to make a square?

one
7x9x8-8=496
two
two thousand five hundred and twenty-three
three
five o'clock
four
140x56x28 / 28x28x28 = 10 sections
five
90x90 / 45x30 = 6 pieces