Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 404 and 411 the smallest integer that is 166044 that is divisible by both numbers.
Least Common Multiple (LCM) of 404 and 411 is 166044.
LCM(404,411) = 166044
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 404 and 411. First we will calculate the prime factors of 404 and 411.
Prime Factorization of 404
2 | 404 |
2 | 202 |
101 | 101 |
1 |
Prime factors of 404 are 2,101. Prime factorization of 404 in exponential form is:
404 = 22×1011
Prime Factorization of 411
3 | 411 |
137 | 137 |
1 |
Prime factors of 411 are 3,137. Prime factorization of 411 in exponential form is:
411 = 31×1371
Now multiplying the highest exponent prime factors to calculate the LCM of 404 and 411.
LCM(404,411) = 22×31×1011×1371
LCM(404,411) = 166044
Factors of 404
List of positive integer factors of 404 that divides 404 without a remainder.
1, 2, 4, 101, 202, 404
Factors of 411
List of positive integer factors of 411 that divides 411 without a remainder.
1, 3, 137, 411
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 404 and 411, than apply into the LCM equation.
GCF(404,411) = 1
LCM(404,411) = ( 404 × 411) / 1
LCM(404,411) = 166044 / 1
LCM(404,411) = 166044
(i) The LCM of 411 and 404 is associative
LCM of 404 and 411 = LCM of 411 and 404
1. What is the LCM of 404 and 411?
Answer: LCM of 404 and 411 is 166044.
2. What are the Factors of 404?
Answer: Factors of 404 are 1, 2, 4, 101, 202, 404. There are 6 integers that are factors of 404. The greatest factor of 404 is 404.
3. What are the Factors of 411?
Answer: Factors of 411 are 1, 3, 137, 411. There are 4 integers that are factors of 411. The greatest factor of 411 is 411.
4. How to Find the LCM of 404 and 411?
Answer:
Least Common Multiple of 404 and 411 = 166044
Step 1: Find the prime factorization of 404
404 = 2 x 2 x 101
Step 2: Find the prime factorization of 411
411 = 3 x 137
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 166044 = 2 x 2 x 3 x 101 x 137
Step 4: Therefore, the least common multiple of 404 and 411 is 166044.