What is the LCM of 490 and 72?
The LCM of 490 and 72 is 17640.
Steps to find LCM
- Find the prime factorization of 490
490 = 2 × 5 × 7 × 7 - Find the prime factorization of 72
72 = 2 × 2 × 2 × 3 × 3 - 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 × 3 × 5 × 7 × 7 - LCM = 17640
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Find least common multiple (LCM) of: 980 & 144 245 & 36 1470 & 216 2450 & 360 3430 & 504 980 & 72 490 & 144 1470 & 72 490 & 216 2450 & 72 490 & 360 3430 & 72 490 & 504
LCM Calculator
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