Answers

The LCM of 17 and 20 is 340.

Steps to find LCM

1. Find the prime factorization of 17
   17 = 17
2. Find the prime factorization of 20
   20 = 2 × 2 × 5
3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
   
   LCM = 2 × 2 × 5 × 17
4. LCM = 340

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Find least common multiple (LCM) of: 34 & 40 51 & 60 85 & 100 119 & 140 34 & 20 17 & 40 51 & 20 17 & 60 85 & 20 17 & 100 119 & 20 17 & 140

LCM Calculator

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