What is the LCM of 420 and 7000?
The LCM of 420 and 7000 is 21000.
Steps to find LCM
- Find the prime factorization of 420
420 = 2 × 2 × 3 × 5 × 7 - Find the prime factorization of 7000
7000 = 2 × 2 × 2 × 5 × 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 × 2 × 3 × 5 × 5 × 5 × 7 - LCM = 21000
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Find least common multiple (LCM) of: 210 & 3500 84 & 1400 60 & 1000 840 & 7000 1260 & 7000 2100 & 7000 2940 & 7000
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