Math Problem Statement
Find the LCM of each set of numbers.
- 7 and 21
- 4, 8, and 12
- 10, 15, and 45
- 12, 18, and 36
- 9, 12, and 18
Solution
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Math Problem Analysis
Mathematical Concepts
Number Theory
Prime Factorization
Least Common Multiple (LCM)
Formulas
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Theorems
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Suitable Grade Level
Grades 6-8
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