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It is 72.

Because 3 and 4 are factors of 9 and 8, then the LCM will be the same as for 9 and 8.

But to factor and use the exponent method:

3 = 31

4 = 22

8 = 23

9 = 32

with the maximum prime exponents being 23x 32 = 8 x 9 = 72

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โˆ™ 2012-11-14 16:40:26
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Q: What is the LCM of 3 4 8 and 9?
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