What is the LCM of 420 and 4725?
The LCM of 420 and 4725 is 18900.
Steps to find LCM
- Find the prime factorization of 420
420 = 2 × 2 × 3 × 5 × 7 - Find the prime factorization of 4725
4725 = 3 × 3 × 3 × 5 × 5 × 7 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 - LCM = 18900
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Find least common multiple (LCM) of: 840 & 9450 140 & 1575 84 & 945 60 & 675 840 & 4725 420 & 9450 1260 & 4725 2100 & 4725 2940 & 4725
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