What is the LCM of 20 and 450?
The LCM of 20 and 450 is 900.
Steps to find LCM
- Find the prime factorization of 20
20 = 2 × 2 × 5 - Find the prime factorization of 450
450 = 2 × 3 × 3 × 5 × 5 - 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 × 5 × 5 - LCM = 900
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Find least common multiple (LCM) of: 40 & 900 10 & 225 60 & 1350 100 & 2250 4 & 90 140 & 3150 40 & 450 20 & 900 60 & 450 20 & 1350 100 & 450 20 & 2250 140 & 450 20 & 3150
LCM Calculator
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