What is the LCM of 40 and 175?
The LCM of 40 and 175 is 1400.
Steps to find LCM
- Find the prime factorization of 40
40 = 2 × 2 × 2 × 5 - Find the prime factorization of 175
175 = 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 × 5 × 5 × 7 - LCM = 1400
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