By prime factorisation method , the LCM and HCF of 48 72 and 90

Question

By prime factorisation method , the LCM and HCF of 48 72 and 90

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Aubrey 3 weeks 2021-11-07T00:41:18+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-07T00:42:50+00:00

    Answer:

    Solution:

    Prime Factors of 48,72,90 are

    48 = 2, 2, 2, 2, 3

    72 = 2, 2, 2, 3, 3

    90 = 2, 3, 3, 5

    So Common Factors are 2 and 3.

    The HCF is 2 x 3 = 6

    0
    2021-11-07T00:43:14+00:00

    Answer:

    hope this helps you

    Step-by-step explanation:

    Solution:

    The prime factors of 48,72,90 are

    48=2x2x2x2x3

    72=2x2x2x3x3

    90=2x3x3x5

    • • the common factor is 2 and 3

    HCF=2×3=6

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