What is the LCM of 70 and 90?
The LCM of 70 and 90 is 630.
Steps to find LCM
- Find the prime factorization of 70
70 = 2 × 5 × 7 - Find the prime factorization of 90
90 = 2 × 3 × 3 × 5 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 2 × 3 × 3 × 5 × 7 - LCM = 630
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Find least common multiple (LCM) of: 140 & 180 35 & 45 210 & 270 350 & 450 14 & 18 490 & 630 140 & 90 70 & 180 210 & 90 70 & 270 350 & 90 70 & 450 490 & 90 70 & 630
LCM Calculator
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