To find the least common multiple (LCM) of 12 and 50, you can use the prime factorization method or the division method.
Using the prime factorization method:
Prime factorize each number:
- 12 = 2^2 * 3
- 50 = 2 * 5^2
Write down all the prime factors with their highest exponents from both numbers:
- 2^2 * 3 * 5^2
Multiply these prime factors together: 2^2 * 3 * 5^2 = 4 * 3 * 25 = 300
Therefore, the least common multiple (LCM) of 12 and 50 is 300.
Using the division method:
Start by writing out the numbers 12 and 50.
Divide each number by prime factors (starting from 2) until you cannot divide anymore:
- For 12: Divide by 2, resulting in 6. Divide by 2 again, resulting in 3.
- For 50: Divide by 2, resulting in 25.
Write down all the divisors and the remaining numbers:
- Divisors: 2, 2, 3, 5, 25
Multiply all the divisors together: 2 * 2 * 3 * 5 * 25 = 300
Again, the least common multiple (LCM) of 12 and 50 is 300.
