Find the L.C.M by prime factorisation 24,18
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- Find the prime factorization of 24 = 2 × 2 × 2 × 3.
- Multiply each factor the greater number of times it occurs in steps 1 or 2 above to.
- find the LCM: LCM = 2 × 2 × 2 × 3 × 3.
The final result = 72 which is the LCM of 18 and 24.
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