What is the LCM of 4 and 49?
The LCM of 4 and 49 is 196.
Steps to find LCM
- Find the prime factorization of 4
4 = 2 × 2 - Find the prime factorization of 49
49 = 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 × 7 × 7 - LCM = 196
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Find least common multiple (LCM) of: 8 & 98 12 & 147 20 & 245 28 & 343 8 & 49 4 & 98 12 & 49 4 & 147 20 & 49 4 & 245 28 & 49 4 & 343
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