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Kadence
Mathematics
4 April, 22:50
Least common multiple of 2,5,6
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Connor Clark
4 April, 23:03
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The LCM of 2,5, and 6 is 30.
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Tyshawn Ochoa
4 April, 23:12
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Method 1: By Listing Multiples
List out all multiples of each number, and find the first common one.
Multiples of 2
: 2, 4, 6 ... 26, 28, 30, ...
Multiples of 5
: 5, 10, 15, 20, 25, 30, ...
Multiples of 6
: 6, 12, 18, 24, 30, ...
Therefore, the LCM is 303030.
Method 2: By Prime Factors
List all prime factors of each denominator, and find the union of these primes.
Prime Factors of 2
: 2
Prime Factors of 5
: 5
Prime Factors of 6
: 2, 3
Therefore, the LCM is 2*3*5=30.
LCM = 30
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