What is the LCM of 490 and 392?
The lcm of 490 and 392 is 1960.
Steps to find LCM
- Find the prime factorization of 490
490 = 2 × 5 × 7 × 7 - Find the prime factorization of 392
392 = 2 × 2 × 2 × 7 × 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 × 5 × 7 × 7 - LCM = 1960
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Find least common multiple (lcm) of: 980 & 784 245 & 196 1470 & 1176 2450 & 1960 3430 & 2744 70 & 56 980 & 392 490 & 784 1470 & 392 490 & 1176 2450 & 392 490 & 1960 3430 & 392 490 & 2744
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