What is the LCM of 9 and 77?
The LCM of 9 and 77 is 693.
Steps to find LCM
- Find the prime factorization of 9
9 = 3 × 3 - 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: 18 & 154 27 & 231 45 & 385 63 & 539 18 & 77 9 & 154 27 & 77 9 & 231 45 & 77 9 & 385 63 & 77 9 & 539
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