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LCM of 21 & 49 is 147, so all multiples of 147 are common multiples of 21 & 49.

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15y ago

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What are the common multiples of 21 49 and 56?

LCM(21, 49, 56) = 1176


Multiples of 21 and 49?

Multiples 21: 1,3,7,21Multiples 49: 1,7,49


What are the common multiples of 21 and 49?

147, 294, 441 and so on.


What are the common multiples of 21 an 49?

147, 294, 441 and so on.


What are the multiples of seven common?

Multiples of seven include 7, 14, 21, 28, 35, 42, 49 and so on. For them to be common, they need to be compared to another set of multiples.


What are the multiples of 7 from 21 to 49?

21, 28, 35, 42, 49


What are 21 49 56 multiples of?

It is 7!


21 49 and 56 are multiples of?

1 and 7


What is 21 49 and 56 multiples of?

1 and 7


What are all the common multiples of 49 and 14?

It is not possible to write all the common multiples of two or more numbers.However, we can write as many as we want but first of all we have to find L.C.M. of 49 and 14 and the answer is 98.Also, multiples of 98 are the common multiples of 49 and 14.It means that multiples of least common factor of two or more numbers are the common multiples of the numbers.So, first five common multiples are 98x1, 98x2, 98x3, 98x4 and 98x5.


What are the multiples of 7 between 19 and 49?

They are: 21, 28, 35, 42 and 49


What are the Common multiples of 21 and 18?

there are infinite amount of common multiples.


What is a common factor of 21 and 49?

LCM: 147 GCD: 7 The common factors are 1 and 7.


What are common multiples of 9 21?

The common multiples of 9 and 21 are 63, 126, 189 and so on.


What are the two common multiples of 21 and 15?

Two common multiples of 21 and 15 are 105 and 315.


What are 21 and 49 56 multiples of?

Any multiple of 1176


What are the multiples of 3and 21?

The common multiples of 3 and 21 are 21, 42, 63 and so on.


What are he next four multiples of starting with 21?

21, 28, 35, 42, 49


Common multiples of 40 and 30?

49. And35


What are the odd multiples of 7 between 20 and 80?

21, 35, 49, 63, 77.