Q: Select the highest power of each prime factor of 18 and 15?

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Highest prime factor, indeed only prime factor, is 5

Seven is the highest prime factor. The prime factors for 210 are: 2 x 3 x 5 x 7

97

Example: 30 and 42 Factor them. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the highest power of each factor. 2 x 3 x 5 x 7 = 210, the LCM

This is a LCM question, so factor all and find the highest power of each prime factor. 2 is prime 3 is prime 5 is prime 6 is [2 3] 7 is prime. LCM is [2] [3] [5] [7] so the answer is 210◄

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The prime factors of 15 are 3 and 5. The prime factors of 18 are 2 and 3. The highest power of each of these is 1.

Highest prime factor, indeed only prime factor, is 5

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First express each of the numbers in prime factors:16 = 2411 = 11 (prime number)20 = 22 x 5Now, select the highest power for all prime numbers:24, 11, and 5 then multiply them all together. (16)(11)(5) = 880 is the LCMNote: 22 is not "counted" because it was a factor at a higher power in one of the other numbers. Take only the factor with the highest power.

2^4 x 7

911 is the largest prime factor of 2,733.

The highest prime factor of 96 is 3.

Seven is the highest prime factor. The prime factors for 210 are: 2 x 3 x 5 x 7

5 is.

11

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