using factorisation find the Hcf and LCM of 21,28,36,45 ​

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using factorisation find the Hcf and LCM of 21,28,36,45

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Sophia 7 days 2021-09-11T11:51:43+00:00 1 Answer 0 views 0

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    2021-09-11T11:52:45+00:00

    Answer:

    213456

    Step-by-step explanation:

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18:9+8+9*3-7:3-1*13 = ? ( )