answersLogoWhite

0


Best Answer

It is the first multiple that both numbers have in common

7 14 21 28 35 42 49 56 63 70

9 18 27 36 45 54 63 72

Look through the numbers, and you will see that 63 is the least common multiple.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is 63 the least common multiples in 9 and 7?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the common multiples of 3 and 7 less than 100?

The least common multiple for 7 and 9 is 63.


Greatest common multiples of 28 and 63?

28 multiples are 7,4,1,2,14,28, 63 multiples are 1.63.3.3.7 greatest is 7


What are the common multiples of 7 and 9?

The lowest common multiple of 7 and 9 is 63. The common multiples of 7 and 9 are therefore the infinite set of multiples of 63. Thus, the common multiples of 7 and 9 are 63, 126, 189, 252, 315, 378, 441, 504, 567, 630, 693, and so on.


What is the least common multiples of 7 and 9?

The lowest common multiple of 7 and 9 is 63.Here's how to work it out:Multiples of 9 are: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, ...Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, ...To find the lowest common multiple you look and find the smallest number that is a multiple of both numbers (in your case 7 and 9). So, in this case the lowest multiple they both have in common is 63.637963The Least Common Multiple (LCM) for 7 9 is 63.


What are the common multiples of 7 and 3 the chart?

The common multiples of 3 and 7 are 21, 42, 63 and so on.


What are the least common multiples of 7 and 14?

The least common multiples of 7 and 14 are 14,28 and 42>


What are the common multiples of 21?

The common factors are 1 and 7. (7 = 1 x 7 and 21 = 3 x 7) The only common prime factor is 7, which is also the largest common factor.


What is the multiples of 14 and 63?

The factors of 14 are:1, 2, 7, 14The factors of 63 are:1, 3, 7, 9, 21, 63The common factors are:1, 7


What is the least common multiple of 3 7 and 9?

The Least Common Multiple of 9, 7, and 3 is 63.


What is the least common multiple of 7 and 63?

The LCM of 7 and 63 is 63.


What are the multiples of 7 and 3?

Multiples of 3 are 3, 6, 9 and so on. Multiples of 7 are 7, 14, 21 and so on. The common multiples of 3 and 7 include 21, 42, 63 and so on.


What are common multiples of 7 and 3?

21, 42, 63 and so on.