Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1435 and 1441 the smallest integer that is 2067835 that is divisible by both numbers.
Least Common Multiple (LCM) of 1435 and 1441 is 2067835.
LCM(1435,1441) = 2067835
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 1435 and 1441. First we will calculate the prime factors of 1435 and 1441.
Prime Factorization of 1435
5 | 1435 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 1435 are 5, 7,41. Prime factorization of 1435 in exponential form is:
1435 = 51×71×411
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
Now multiplying the highest exponent prime factors to calculate the LCM of 1435 and 1441.
LCM(1435,1441) = 51×71×111×411×1311
LCM(1435,1441) = 2067835
Factors of 1435
List of positive integer factors of 1435 that divides 1435 without a remainder.
1, 5, 7, 35, 41, 205, 287, 1435
Factors of 1441
List of positive integer factors of 1441 that divides 1441 without a remainder.
1, 11, 131, 1441
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1435 and 1441, than apply into the LCM equation.
GCF(1435,1441) = 1
LCM(1435,1441) = ( 1435 × 1441) / 1
LCM(1435,1441) = 2067835 / 1
LCM(1435,1441) = 2067835
(i) The LCM of 1441 and 1435 is associative
LCM of 1435 and 1441 = LCM of 1441 and 1435
1. What is the LCM of 1435 and 1441?
Answer: LCM of 1435 and 1441 is 2067835.
2. What are the Factors of 1435?
Answer: Factors of 1435 are 1, 5, 7, 35, 41, 205, 287, 1435. There are 8 integers that are factors of 1435. The greatest factor of 1435 is 1435.
3. 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.
4. How to Find the LCM of 1435 and 1441?
Answer:
Least Common Multiple of 1435 and 1441 = 2067835
Step 1: Find the prime factorization of 1435
1435 = 5 x 7 x 41
Step 2: Find the prime factorization of 1441
1441 = 11 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2067835 = 5 x 7 x 11 x 41 x 131
Step 4: Therefore, the least common multiple of 1435 and 1441 is 2067835.