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 1450 the smallest integer that is 1046900 that is divisible by both numbers.
Least Common Multiple (LCM) of 1444 and 1450 is 1046900.
LCM(1444,1450) = 1046900
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 1450. First we will calculate the prime factors of 1444 and 1450.
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 1450
2 | 1450 |
5 | 725 |
5 | 145 |
29 | 29 |
1 |
Prime factors of 1450 are 2, 5,29. Prime factorization of 1450 in exponential form is:
1450 = 21×52×291
Now multiplying the highest exponent prime factors to calculate the LCM of 1444 and 1450.
LCM(1444,1450) = 22×52×192×291
LCM(1444,1450) = 1046900
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 1450
List of positive integer factors of 1450 that divides 1450 without a remainder.
1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1444 and 1450, than apply into the LCM equation.
GCF(1444,1450) = 2
LCM(1444,1450) = ( 1444 × 1450) / 2
LCM(1444,1450) = 2093800 / 2
LCM(1444,1450) = 1046900
(i) The LCM of 1450 and 1444 is associative
LCM of 1444 and 1450 = LCM of 1450 and 1444
1. What is the LCM of 1444 and 1450?
Answer: LCM of 1444 and 1450 is 1046900.
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 1450?
Answer: Factors of 1450 are 1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450. There are 12 integers that are factors of 1450. The greatest factor of 1450 is 1450.
4. How to Find the LCM of 1444 and 1450?
Answer:
Least Common Multiple of 1444 and 1450 = 1046900
Step 1: Find the prime factorization of 1444
1444 = 2 x 2 x 19 x 19
Step 2: Find the prime factorization of 1450
1450 = 2 x 5 x 5 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1046900 = 2 x 2 x 5 x 5 x 19 x 19 x 29
Step 4: Therefore, the least common multiple of 1444 and 1450 is 1046900.