Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3401 and 3405 the smallest integer that is 11580405 that is divisible by both numbers.
Least Common Multiple (LCM) of 3401 and 3405 is 11580405.
LCM(3401,3405) = 11580405
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 3401 and 3405. First we will calculate the prime factors of 3401 and 3405.
Prime Factorization of 3401
19 | 3401 |
179 | 179 |
1 |
Prime factors of 3401 are 19,179. Prime factorization of 3401 in exponential form is:
3401 = 191×1791
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
Now multiplying the highest exponent prime factors to calculate the LCM of 3401 and 3405.
LCM(3401,3405) = 31×51×191×1791×2271
LCM(3401,3405) = 11580405
Factors of 3401
List of positive integer factors of 3401 that divides 3401 without a remainder.
1, 19, 179, 3401
Factors of 3405
List of positive integer factors of 3405 that divides 3405 without a remainder.
1, 3, 5, 15, 227, 681, 1135, 3405
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3401 and 3405, than apply into the LCM equation.
GCF(3401,3405) = 1
LCM(3401,3405) = ( 3401 × 3405) / 1
LCM(3401,3405) = 11580405 / 1
LCM(3401,3405) = 11580405
(i) The LCM of 3405 and 3401 is associative
LCM of 3401 and 3405 = LCM of 3405 and 3401
1. What is the LCM of 3401 and 3405?
Answer: LCM of 3401 and 3405 is 11580405.
2. What are the Factors of 3401?
Answer: Factors of 3401 are 1, 19, 179, 3401. There are 4 integers that are factors of 3401. The greatest factor of 3401 is 3401.
3. 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.
4. How to Find the LCM of 3401 and 3405?
Answer:
Least Common Multiple of 3401 and 3405 = 11580405
Step 1: Find the prime factorization of 3401
3401 = 19 x 179
Step 2: Find the prime factorization of 3405
3405 = 3 x 5 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11580405 = 3 x 5 x 19 x 179 x 227
Step 4: Therefore, the least common multiple of 3401 and 3405 is 11580405.