Find the LCM of 15 and 30 by prime factorization
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Prime factorization of 15 and 30
2|15,30
3|15,15
5|5,5
| 1
2×3×5=30
The LCM of 15 and 30 is 30.
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Answer:
LCM (15,30)
= 15×30/gcf (15,30)
= 450/15
= 30
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