Question

2 a) Write down the first ten multiples of 21 and 28.
b) Then, write down the first two common multiples of 21 and 28.​

Answer 1

Answer:

down

Step-by-step explanation:

A)The multiples of 21 are … , 63, 84, 105, …. The multiples of 28 are …, 56, 84, 112, … The common multiples of 21 and 28 are n x 84, intersecting the two sets above, n ϵ Z .

B) couldn't find two one one that is 84

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