What is the LCM of 504 and 420?
The LCM of 504 and 420 is 2520.
Steps to find LCM
- Find the prime factorization of 504
504 = 2 × 2 × 2 × 3 × 3 × 7 - Find the prime factorization of 420
420 = 2 × 2 × 3 × 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 × 2 × 3 × 3 × 5 × 7 - LCM = 2520
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Find least common multiple (LCM) of: 1008 & 840 252 & 210 1512 & 1260 168 & 140 2520 & 2100 3528 & 2940 72 & 60 1008 & 420 504 & 840 1512 & 420 504 & 1260 2520 & 420 504 & 2100 3528 & 420 504 & 2940
LCM Calculator
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