What is the LCM of 63 and 77?
The LCM of 63 and 77 is 693.
Steps to find LCM
- Find the prime factorization of 63
63 = 3 × 3 × 7 - Find the prime factorization of 77
77 = 7 × 11 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:
LCM = 3 × 3 × 7 × 11 - LCM = 693
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Find least common multiple (LCM) of: 126 & 154 189 & 231 315 & 385 441 & 539 9 & 11 126 & 77 63 & 154 189 & 77 63 & 231 315 & 77 63 & 385 441 & 77 63 & 539
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