Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 446 and 449 the smallest integer that is 200254 that is divisible by both numbers.
Least Common Multiple (LCM) of 446 and 449 is 200254.
LCM(446,449) = 200254
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 446 and 449. First we will calculate the prime factors of 446 and 449.
Prime Factorization of 446
2 | 446 |
223 | 223 |
1 |
Prime factors of 446 are 2,223. Prime factorization of 446 in exponential form is:
446 = 21×2231
Prime Factorization of 449
449 | 449 |
1 |
Prime factors of 449 are 449. Prime factorization of 449 in exponential form is:
449 = 4491
Now multiplying the highest exponent prime factors to calculate the LCM of 446 and 449.
LCM(446,449) = 21×2231×4491
LCM(446,449) = 200254
Factors of 446
List of positive integer factors of 446 that divides 446 without a remainder.
1, 2, 223, 446
Factors of 449
List of positive integer factors of 449 that divides 449 without a remainder.
1, 449
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 446 and 449, than apply into the LCM equation.
GCF(446,449) = 1
LCM(446,449) = ( 446 × 449) / 1
LCM(446,449) = 200254 / 1
LCM(446,449) = 200254
(i) The LCM of 449 and 446 is associative
LCM of 446 and 449 = LCM of 449 and 446
1. What is the LCM of 446 and 449?
Answer: LCM of 446 and 449 is 200254.
2. What are the Factors of 446?
Answer: Factors of 446 are 1, 2, 223, 446. There are 4 integers that are factors of 446. The greatest factor of 446 is 446.
3. What are the Factors of 449?
Answer: Factors of 449 are 1, 449. There are 2 integers that are factors of 449. The greatest factor of 449 is 449.
4. How to Find the LCM of 446 and 449?
Answer:
Least Common Multiple of 446 and 449 = 200254
Step 1: Find the prime factorization of 446
446 = 2 x 223
Step 2: Find the prime factorization of 449
449 = 449
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 200254 = 2 x 223 x 449
Step 4: Therefore, the least common multiple of 446 and 449 is 200254.