What is the least common multiple (LCM) of 5 and 7?

Question

What is the least common multiple (LCM) of 5 and 7?

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Elliana 2 weeks 2021-09-10T04:10:13+00:00 2 Answers 0

Answers ( )

    0
    2021-09-10T04:11:33+00:00

    Answer: 35.

    7: 7, 14, 21, 28,35

    5: 5, 10, 15,20, 25, 30, 35

    0
    2021-09-10T04:12:08+00:00

    Answer:

    35

    Step-by-step explanation:

    Express each number in terms of its prime factors

    5 = 5 and 7 = 7

    Then multiply each factor the greatest number of times it occurs in either number.

    Both factors occur only once, thus

    LCM = 5 × 7 = 35

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45:7+7-4:2-5:5*4+35:2 =? ( )