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

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

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

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

24和96的最小公倍數是甚麼?

What is the LCM of 24 and 96?

Answer explanation

19和23的最小公倍數是甚麼?

What is the LCM of 19 and 23?

Answer explanation