What is the LCM of 420 and 700?
The LCM of 420 and 700 is 2100.
Steps to find LCM
- Find the prime factorization of 420
420 = 2 × 2 × 3 × 5 × 7 - Find the prime factorization of 700
700 = 2 × 2 × 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 × 5 × 5 × 7 - LCM = 2100
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Find least common multiple (LCM) of: 840 & 1400 210 & 350 1260 & 2100 2100 & 3500 84 & 140 2940 & 4900 60 & 100 840 & 700 420 & 1400 1260 & 700 420 & 2100 2100 & 700 420 & 3500 2940 & 700 420 & 4900
LCM Calculator
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