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Find the L.C.M of 12 and 15 using factor method?
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Find the L.C.M of 12 and 15 using factor method?



Factor Method to Find L.C.M of 12 and 15

Prime Factorization
To find the L.C.M of 12 and 15 using the factor method, we first need to find the prime factorization of each number.
- Prime factorization of 12: 12 = 2 * 2 * 3
- Prime factorization of 15: 15 = 3 * 5

Finding Common and Uncommon Factors
Next, we identify the common and uncommon prime factors between the two numbers.
- Common factors: 3
- Uncommon factors: 2, 2, 5

Multiplying Common and Uncommon Factors
To find the L.C.M, we multiply the common and uncommon factors together.
L.C.M = 3 * 2 * 2 * 5 = 60

Conclusion
Therefore, the L.C.M of 12 and 15 using the factor method is 60.
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Find the L.C.M of 12 and 15 using factor method?
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