Solutions by everydaycalculation.com

The LCM of 40 and 35 is 280.

- Find the prime factorization of 40

40 = 2 × 2 × 2 × 5 - Find the prime factorization of 35

35 = 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 × 7 - LCM =
**280**

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Find least common multiple (LCM) of: 80 & 70 120 & 105 200 & 175 8 & 7 280 & 245 80 & 35 40 & 70 120 & 35 40 & 105 200 & 35 40 & 175 280 & 35 40 & 245

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