カス over 6 yearsago a<b それぞれが持つ約数は2と5 最大公倍数より3×5×2×5 つまり3.5 2.5を素因数に合わせてもつ a<bより a=30 b=50 Post A Comment
![基本例題の[2]についてです。ここの条件ですが、
a/3<=1<=4a/3とありますが4a... - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1810404/thumb_l_webp_70236300-B387-4A8D-A246-76C58E626EEE.webp?Expires=1788099529&Signature=v65ZZZdR31T0802yZ4LTRwfgZG6QWK49TfYb~qco6aqtN9bYr4htnQd9W8adb2B11yAe7eL3u4vKReboOh7pCrlXAq7J-xMlLEian0Yb3G7w2sgIQJe1RtyjkFUsHOevNzJDgJSKl96~ZC5YteBPiPlY-5uQcwIr7b2rH24xDGIsc~2egEarSCVpgruqtpLXte0GSTp6lt2bG3l1UJQnOy8e80GN2J8MTcsTyTE~lICeYWQ7QblKPiTLjL6zq6~WID4cla~T4OP2sLCg5w3n1Gu9hvn2o5lqfzVro26RW7L-1dHqx7MatNa3op-GKyOKHTwEoYBRp61xB4uz7yGs4w__&Key-Pair-Id=K2W722D70GJS8W&Expires=1788099529&Signature=cOwU2EucY82J8TtHa86KJ2tqtThvrWQCEpnQGYqeoycQHA7v3onxE0A~lXcglL45vIhs--TSKVXL5-zLBcy5tEVLmT0rSvLOxc1FU00jvedQkOECIHxQV2HkgEX75pq4qylWINJnN-KLTjEJcQBUDwfU75Ax2LwV8uORLyF4UReUsppeiCqOiKJy64kxMOav7PMZXjWMSul~ANjAc1UCW36Tm~scuBYSiB~19VK84DcigAmyjCLcytQuu3UOjFxlpWueK6MJbOuNcIypI0Li59Q80-~xeDLjfdWMBmJKH0InjtEP0cp9fpKue~Zr-z88kSntDG6T~Dm8UNattKeeOg__&Key-Pair-Id=K2W722D70GJS8W)
