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公倍數和最小公倍數 COMMON MULTIPLE AND LOWEST COMMON MULTIPLE (LCM)

Authored by Common Education

Mathematics

4th Grade

Used 32+ times

公倍數和最小公倍數 COMMON MULTIPLE AND LOWEST COMMON MULTIPLE (LCM)
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5 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4和6的第三個公倍數是甚麼? What is the third common multiple of 4 and 6?

2

12

36

Answer explanation

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2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

有2個數的第4個公倍數是80,第一個公倍數是甚麼?

The fourth common multiples of two number is 80. What is the first common multiple?

Answer explanation

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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18和27的最小公倍數是甚麼?

What is the LCM of 18 and 27?

9

54

486

Answer explanation

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4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

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24和96的最小公倍數是甚麼?

What is the LCM of 24 and 96?

Answer explanation

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5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

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19和23的最小公倍數是甚麼?

What is the LCM of 19 and 23?

Answer explanation

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