Mathematics
Junior High
Resolved

解説お願いします!

Answers

Answers

x=6×a
y=6×b
とかおいて、
xy=36ab=2268=36×63=36×3²×7

abの公約数は1なので aとbは9と7
x<y だから a<b
a=7, b=9
x=42, y=54

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