What is the LCM of 640 and 945?
The LCM of 640 and 945 is 120960.
Steps to find LCM
- Find the prime factorization of 640
640 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 - Find the prime factorization of 945
945 = 3 × 3 × 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 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 - LCM = 120960
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Find least common multiple (LCM) of: 1280 & 1890 1920 & 2835 3200 & 4725 128 & 189 4480 & 6615 1280 & 945 640 & 1890 1920 & 945 640 & 2835 3200 & 945 640 & 4725 4480 & 945 640 & 6615
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