Find the LCM for the given numbers by an appropriate method.
-168 and 126
A)504
B)1008
C)42
D)1512

Name: Find the LCM for the given numbers by an appropriate method. -168 and 126 A)504 B)1008 C)42 D)1512
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Question

Quizplus · Accepted Answer

The LCM of 168 and 126 can be found by first factoring each number into its prime factors: 168 = 2^3 * 3 * 7 and 126 = 2 * 3^2 * 7. The LCM is then calculated by taking the highest power of each prime that appears in the factorization of either number, which gives 2^3 * 3^2 * 7 = 504.

Find the LCM for the Given Numbers by an Appropriate