Solutions by everydaycalculation.com

The LCM of 30 and 145 is 870.

- Find the prime factorization of 30

30 = 2 × 3 × 5 - Find the prime factorization of 145

145 = 5 × 29 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 3 × 5 × 29 - LCM =
**870**

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Find least common multiple (LCM) of: 60 & 290 90 & 435 150 & 725 6 & 29 210 & 1015 60 & 145 30 & 290 90 & 145 30 & 435 150 & 145 30 & 725 210 & 145 30 & 1015

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