What is the LCM of 1000 and 420?
The LCM of 1000 and 420 is 21000.
Steps to find LCM
- Find the prime factorization of 1000
1000 = 2 × 2 × 2 × 5 × 5 × 5 - 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 × 5 × 5 × 5 × 7 - LCM = 21000
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Find least common multiple (LCM) of: 2000 & 840 500 & 210 3000 & 1260 5000 & 2100 200 & 84 7000 & 2940 2000 & 420 1000 & 840 3000 & 420 1000 & 1260 5000 & 420 1000 & 2100 7000 & 420 1000 & 2940
LCM Calculator
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