Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1449 and 1454 the smallest integer that is 2106846 that is divisible by both numbers.
Least Common Multiple (LCM) of 1449 and 1454 is 2106846.
LCM(1449,1454) = 2106846
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 1449 and 1454. First we will calculate the prime factors of 1449 and 1454.
Prime Factorization of 1449
3 | 1449 |
3 | 483 |
7 | 161 |
23 | 23 |
1 |
Prime factors of 1449 are 3, 7,23. Prime factorization of 1449 in exponential form is:
1449 = 32×71×231
Prime Factorization of 1454
2 | 1454 |
727 | 727 |
1 |
Prime factors of 1454 are 2,727. Prime factorization of 1454 in exponential form is:
1454 = 21×7271
Now multiplying the highest exponent prime factors to calculate the LCM of 1449 and 1454.
LCM(1449,1454) = 21×32×71×231×7271
LCM(1449,1454) = 2106846
Factors of 1449
List of positive integer factors of 1449 that divides 1449 without a remainder.
1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449
Factors of 1454
List of positive integer factors of 1454 that divides 1454 without a remainder.
1, 2, 727, 1454
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1449 and 1454, than apply into the LCM equation.
GCF(1449,1454) = 1
LCM(1449,1454) = ( 1449 × 1454) / 1
LCM(1449,1454) = 2106846 / 1
LCM(1449,1454) = 2106846
(i) The LCM of 1454 and 1449 is associative
LCM of 1449 and 1454 = LCM of 1454 and 1449
1. What is the LCM of 1449 and 1454?
Answer: LCM of 1449 and 1454 is 2106846.
2. What are the Factors of 1449?
Answer: Factors of 1449 are 1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449. There are 12 integers that are factors of 1449. The greatest factor of 1449 is 1449.
3. What are the Factors of 1454?
Answer: Factors of 1454 are 1, 2, 727, 1454. There are 4 integers that are factors of 1454. The greatest factor of 1454 is 1454.
4. How to Find the LCM of 1449 and 1454?
Answer:
Least Common Multiple of 1449 and 1454 = 2106846
Step 1: Find the prime factorization of 1449
1449 = 3 x 3 x 7 x 23
Step 2: Find the prime factorization of 1454
1454 = 2 x 727
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2106846 = 2 x 3 x 3 x 7 x 23 x 727
Step 4: Therefore, the least common multiple of 1449 and 1454 is 2106846.