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google search
Google search results:
1: https://www.examveda.com/what-is-the-least-number-of-square-tiles-required-to-pave-the-floor-of-a-room-15-m-17-cm-long-and-9-m-2-cm-broad-623/
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2: https://www.toppr.com/ask/question/find-the-least-number-of-square-tiles-required-to-pave-the-ceiling-of-a-room/
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3: https://www.indiabix.com/aptitude/area/discussion-578
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4: https://www.topperlearning.com/answer/find-the-least-number-of-sq/8303
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5: https://interviewmania.com/discussion/66075-aptitude-lcm-and-hcf
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6: https://www.sawaal.com/area-questions-and-answers/what-is-the-least-number-of-squares-tiles-required-to-pave-the-floor-of-a-room-1517-m-long-and-902-m_4074
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7: https://www.youtube.com/watch?v=XoMGi27b06U
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8: https://apps.dtic.mil/sti/pdfs/ADA149212.pdf
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9: https://procurement-notices.undp.org/view_file.cfm?doc_id=147652
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10: https://authors.library.caltech.edu/26539/1/Tangshan/Volume2_Chapter_4.pdf
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11: https://library.oapen.org/bitstream/20.500.12657/40133/1/9783110653540.pdf
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