Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1441 and 1447 the smallest integer that is 2085127 that is divisible by both numbers.
Least Common Multiple (LCM) of 1441 and 1447 is 2085127.
LCM(1441,1447) = 2085127
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 1441 and 1447. First we will calculate the prime factors of 1441 and 1447.
Prime Factorization of 1441
11 | 1441 |
131 | 131 |
1 |
Prime factors of 1441 are 11,131. Prime factorization of 1441 in exponential form is:
1441 = 111×1311
Prime Factorization of 1447
1447 | 1447 |
1 |
Prime factors of 1447 are 1447. Prime factorization of 1447 in exponential form is:
1447 = 14471
Now multiplying the highest exponent prime factors to calculate the LCM of 1441 and 1447.
LCM(1441,1447) = 111×1311×14471
LCM(1441,1447) = 2085127
Factors of 1441
List of positive integer factors of 1441 that divides 1441 without a remainder.
1, 11, 131, 1441
Factors of 1447
List of positive integer factors of 1447 that divides 1447 without a remainder.
1, 1447
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1441 and 1447, than apply into the LCM equation.
GCF(1441,1447) = 1
LCM(1441,1447) = ( 1441 × 1447) / 1
LCM(1441,1447) = 2085127 / 1
LCM(1441,1447) = 2085127
(i) The LCM of 1447 and 1441 is associative
LCM of 1441 and 1447 = LCM of 1447 and 1441
1. What is the LCM of 1441 and 1447?
Answer: LCM of 1441 and 1447 is 2085127.
2. What are the Factors of 1441?
Answer: Factors of 1441 are 1, 11, 131, 1441. There are 4 integers that are factors of 1441. The greatest factor of 1441 is 1441.
3. What are the Factors of 1447?
Answer: Factors of 1447 are 1, 1447. There are 2 integers that are factors of 1447. The greatest factor of 1447 is 1447.
4. How to Find the LCM of 1441 and 1447?
Answer:
Least Common Multiple of 1441 and 1447 = 2085127
Step 1: Find the prime factorization of 1441
1441 = 11 x 131
Step 2: Find the prime factorization of 1447
1447 = 1447
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2085127 = 11 x 131 x 1447
Step 4: Therefore, the least common multiple of 1441 and 1447 is 2085127.