What is the LCM of 245 and 840?
The LCM of 245 and 840 is 5880.
Steps to find LCM
- Find the prime factorization of 245
245 = 5 × 7 × 7 - Find the prime factorization of 840
840 = 2 × 2 × 2 × 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 × 3 × 5 × 7 × 7 - LCM = 5880
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Find least common multiple (LCM) of: 490 & 1680 735 & 2520 1225 & 4200 49 & 168 1715 & 5880 35 & 120 490 & 840 245 & 1680 735 & 840 245 & 2520 1225 & 840 245 & 4200 1715 & 840 245 & 5880
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