Question

Find the maximum length of that rod which can measure
13 m, 39 m and 52 m exactly.
0 m​

Answer 1

Answer:

$42m = 2 \times 3 \times 7 \\ 49m = 7 \times 7 \\ 84m = 2 \times 2 \times 3 \times 7$

sᴏ ᴛʜᴇ ɢʀᴇᴀᴛᴇsᴛ ʟᴇɴɢᴛʜ ᴏғ ʀᴏᴅ ᴡʜɪᴄʜ ᴄᴀɴ ᴍᴇᴀsᴜʀᴇ ᴇxᴀᴄᴛʟʏ 42m, 49m , 84m is 7m