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whats the lcm for 126 and 30

0 votes

whats the lcm for 126 and 30.

asked Feb 27, 2014 in ALGEBRA 1 by andrew Scholar

2 Answers

0 votes

L.C.M rule :  .

To find  L.C.M of 126 and 30

image

Therefore the L.C.M of 126 and 30 is image.

 

answered Feb 28, 2014 by dozey Mentor

L.C.M of 126 and 30 is 630.

0 votes

Write the prime factorization of each number.

126= 3*3*2*7 = 21*32*71

30=2*3*5= 21*31*51

Multiply highest power of  each factor in the either number.

L.C.M =21*32*51*7
            = 630

L.C.M of 126 and 30 is 630.

 

answered May 26, 2014 by anonymous

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