Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1444 and 1451 the smallest integer that is 2095244 that is divisible by both numbers.
Least Common Multiple (LCM) of 1444 and 1451 is 2095244.
LCM(1444,1451) = 2095244
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 1444 and 1451. First we will calculate the prime factors of 1444 and 1451.
Prime Factorization of 1444
2 | 1444 |
2 | 722 |
19 | 361 |
19 | 19 |
1 |
Prime factors of 1444 are 2,19. Prime factorization of 1444 in exponential form is:
1444 = 22×192
Prime Factorization of 1451
1451 | 1451 |
1 |
Prime factors of 1451 are 1451. Prime factorization of 1451 in exponential form is:
1451 = 14511
Now multiplying the highest exponent prime factors to calculate the LCM of 1444 and 1451.
LCM(1444,1451) = 22×192×14511
LCM(1444,1451) = 2095244
Factors of 1444
List of positive integer factors of 1444 that divides 1444 without a remainder.
1, 2, 4, 19, 38, 76, 361, 722, 1444
Factors of 1451
List of positive integer factors of 1451 that divides 1451 without a remainder.
1, 1451
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1444 and 1451, than apply into the LCM equation.
GCF(1444,1451) = 1
LCM(1444,1451) = ( 1444 × 1451) / 1
LCM(1444,1451) = 2095244 / 1
LCM(1444,1451) = 2095244
(i) The LCM of 1451 and 1444 is associative
LCM of 1444 and 1451 = LCM of 1451 and 1444
1. What is the LCM of 1444 and 1451?
Answer: LCM of 1444 and 1451 is 2095244.
2. What are the Factors of 1444?
Answer: Factors of 1444 are 1, 2, 4, 19, 38, 76, 361, 722, 1444. There are 9 integers that are factors of 1444. The greatest factor of 1444 is 1444.
3. What are the Factors of 1451?
Answer: Factors of 1451 are 1, 1451. There are 2 integers that are factors of 1451. The greatest factor of 1451 is 1451.
4. How to Find the LCM of 1444 and 1451?
Answer:
Least Common Multiple of 1444 and 1451 = 2095244
Step 1: Find the prime factorization of 1444
1444 = 2 x 2 x 19 x 19
Step 2: Find the prime factorization of 1451
1451 = 1451
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2095244 = 2 x 2 x 19 x 19 x 1451
Step 4: Therefore, the least common multiple of 1444 and 1451 is 2095244.