Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 409 and 414 the smallest integer that is 169326 that is divisible by both numbers.
Least Common Multiple (LCM) of 409 and 414 is 169326.
LCM(409,414) = 169326
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 409 and 414. First we will calculate the prime factors of 409 and 414.
Prime Factorization of 409
409 | 409 |
1 |
Prime factors of 409 are 409. Prime factorization of 409 in exponential form is:
409 = 4091
Prime Factorization of 414
2 | 414 |
3 | 207 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 414 are 2, 3,23. Prime factorization of 414 in exponential form is:
414 = 21×32×231
Now multiplying the highest exponent prime factors to calculate the LCM of 409 and 414.
LCM(409,414) = 21×32×231×4091
LCM(409,414) = 169326
Factors of 409
List of positive integer factors of 409 that divides 409 without a remainder.
1, 409
Factors of 414
List of positive integer factors of 414 that divides 414 without a remainder.
1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 409 and 414, than apply into the LCM equation.
GCF(409,414) = 1
LCM(409,414) = ( 409 × 414) / 1
LCM(409,414) = 169326 / 1
LCM(409,414) = 169326
(i) The LCM of 414 and 409 is associative
LCM of 409 and 414 = LCM of 414 and 409
1. What is the LCM of 409 and 414?
Answer: LCM of 409 and 414 is 169326.
2. What are the Factors of 409?
Answer: Factors of 409 are 1, 409. There are 2 integers that are factors of 409. The greatest factor of 409 is 409.
3. What are the Factors of 414?
Answer: Factors of 414 are 1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414. There are 12 integers that are factors of 414. The greatest factor of 414 is 414.
4. How to Find the LCM of 409 and 414?
Answer:
Least Common Multiple of 409 and 414 = 169326
Step 1: Find the prime factorization of 409
409 = 409
Step 2: Find the prime factorization of 414
414 = 2 x 3 x 3 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 169326 = 2 x 3 x 3 x 23 x 409
Step 4: Therefore, the least common multiple of 409 and 414 is 169326.