Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3405 and 3413 the smallest integer that is 11621265 that is divisible by both numbers.
Least Common Multiple (LCM) of 3405 and 3413 is 11621265.
LCM(3405,3413) = 11621265
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 3405 and 3413. First we will calculate the prime factors of 3405 and 3413.
Prime Factorization of 3405
3 | 3405 |
5 | 1135 |
227 | 227 |
1 |
Prime factors of 3405 are 3, 5,227. Prime factorization of 3405 in exponential form is:
3405 = 31×51×2271
Prime Factorization of 3413
3413 | 3413 |
1 |
Prime factors of 3413 are 3413. Prime factorization of 3413 in exponential form is:
3413 = 34131
Now multiplying the highest exponent prime factors to calculate the LCM of 3405 and 3413.
LCM(3405,3413) = 31×51×2271×34131
LCM(3405,3413) = 11621265
Factors of 3405
List of positive integer factors of 3405 that divides 3405 without a remainder.
1, 3, 5, 15, 227, 681, 1135, 3405
Factors of 3413
List of positive integer factors of 3413 that divides 3413 without a remainder.
1, 3413
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3405 and 3413, than apply into the LCM equation.
GCF(3405,3413) = 1
LCM(3405,3413) = ( 3405 × 3413) / 1
LCM(3405,3413) = 11621265 / 1
LCM(3405,3413) = 11621265
(i) The LCM of 3413 and 3405 is associative
LCM of 3405 and 3413 = LCM of 3413 and 3405
1. What is the LCM of 3405 and 3413?
Answer: LCM of 3405 and 3413 is 11621265.
2. What are the Factors of 3405?
Answer: Factors of 3405 are 1, 3, 5, 15, 227, 681, 1135, 3405. There are 8 integers that are factors of 3405. The greatest factor of 3405 is 3405.
3. What are the Factors of 3413?
Answer: Factors of 3413 are 1, 3413. There are 2 integers that are factors of 3413. The greatest factor of 3413 is 3413.
4. How to Find the LCM of 3405 and 3413?
Answer:
Least Common Multiple of 3405 and 3413 = 11621265
Step 1: Find the prime factorization of 3405
3405 = 3 x 5 x 227
Step 2: Find the prime factorization of 3413
3413 = 3413
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11621265 = 3 x 5 x 227 x 3413
Step 4: Therefore, the least common multiple of 3405 and 3413 is 11621265.