Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1436 and 1444 the smallest integer that is 518396 that is divisible by both numbers.
Least Common Multiple (LCM) of 1436 and 1444 is 518396.
LCM(1436,1444) = 518396
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 1436 and 1444. First we will calculate the prime factors of 1436 and 1444.
Prime Factorization of 1436
2 | 1436 |
2 | 718 |
359 | 359 |
1 |
Prime factors of 1436 are 2,359. Prime factorization of 1436 in exponential form is:
1436 = 22×3591
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1436 and 1444.
LCM(1436,1444) = 22×192×3591
LCM(1436,1444) = 518396
Factors of 1436
List of positive integer factors of 1436 that divides 1436 without a remainder.
1, 2, 4, 359, 718, 1436
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1436 and 1444, than apply into the LCM equation.
GCF(1436,1444) = 4
LCM(1436,1444) = ( 1436 × 1444) / 4
LCM(1436,1444) = 2073584 / 4
LCM(1436,1444) = 518396
(i) The LCM of 1444 and 1436 is associative
LCM of 1436 and 1444 = LCM of 1444 and 1436
1. What is the LCM of 1436 and 1444?
Answer: LCM of 1436 and 1444 is 518396.
2. What are the Factors of 1436?
Answer: Factors of 1436 are 1, 2, 4, 359, 718, 1436. There are 6 integers that are factors of 1436. The greatest factor of 1436 is 1436.
3. 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.
4. How to Find the LCM of 1436 and 1444?
Answer:
Least Common Multiple of 1436 and 1444 = 518396
Step 1: Find the prime factorization of 1436
1436 = 2 x 2 x 359
Step 2: Find the prime factorization of 1444
1444 = 2 x 2 x 19 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 518396 = 2 x 2 x 19 x 19 x 359
Step 4: Therefore, the least common multiple of 1436 and 1444 is 518396.