Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1044 and 1047 the smallest integer that is 364356 that is divisible by both numbers.
Least Common Multiple (LCM) of 1044 and 1047 is 364356.
LCM(1044,1047) = 364356
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 1044 and 1047. First we will calculate the prime factors of 1044 and 1047.
Prime Factorization of 1044
2 | 1044 |
2 | 522 |
3 | 261 |
3 | 87 |
29 | 29 |
1 |
Prime factors of 1044 are 2, 3,29. Prime factorization of 1044 in exponential form is:
1044 = 22×32×291
Prime Factorization of 1047
3 | 1047 |
349 | 349 |
1 |
Prime factors of 1047 are 3,349. Prime factorization of 1047 in exponential form is:
1047 = 31×3491
Now multiplying the highest exponent prime factors to calculate the LCM of 1044 and 1047.
LCM(1044,1047) = 22×32×291×3491
LCM(1044,1047) = 364356
Factors of 1044
List of positive integer factors of 1044 that divides 1044 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044
Factors of 1047
List of positive integer factors of 1047 that divides 1047 without a remainder.
1, 3, 349, 1047
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1044 and 1047, than apply into the LCM equation.
GCF(1044,1047) = 3
LCM(1044,1047) = ( 1044 × 1047) / 3
LCM(1044,1047) = 1093068 / 3
LCM(1044,1047) = 364356
(i) The LCM of 1047 and 1044 is associative
LCM of 1044 and 1047 = LCM of 1047 and 1044
1. What is the LCM of 1044 and 1047?
Answer: LCM of 1044 and 1047 is 364356.
2. What are the Factors of 1044?
Answer: Factors of 1044 are 1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044. There are 18 integers that are factors of 1044. The greatest factor of 1044 is 1044.
3. What are the Factors of 1047?
Answer: Factors of 1047 are 1, 3, 349, 1047. There are 4 integers that are factors of 1047. The greatest factor of 1047 is 1047.
4. How to Find the LCM of 1044 and 1047?
Answer:
Least Common Multiple of 1044 and 1047 = 364356
Step 1: Find the prime factorization of 1044
1044 = 2 x 2 x 3 x 3 x 29
Step 2: Find the prime factorization of 1047
1047 = 3 x 349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 364356 = 2 x 2 x 3 x 3 x 29 x 349
Step 4: Therefore, the least common multiple of 1044 and 1047 is 364356.