Question

LCM by prime factorization and 11 9​

Answer 1

Answer:

Alternatively, the lcm of 9 and 11 can be found using the prime factorization of 9 and 11: The prime factorization of 9 is: 3 x 3. The prime factorization of 11 is: 11. Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(9,9) = 99.

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Answer 2

Answer:

By the short trick

the answer is...

as one of the number is prime number, so we can directly multiply both the number...

11×9=99...

Hope you understand the answer...