Question

frist five multiple of 2 and 4 and circle all the common multiples .

Answer 1

Step-by-step explanation:

answer is but where is circle olz add

Answer 2

Multiples of 10:

10,20,30,40,50

Multiples of 20

20,40,60,80,100

Common multiples of 10 and 20 are 20,40

To find LCM of 20 and 40, we need to write these numbers in the form of product of their prime factors:

20=2×2×5=2

2

×5

40=2×2×2×5=2

3

×5

LCM(20,40)=2×2×2×5

=40 Ans

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