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 412 the smallest integer that is 41612 that is divisible by both numbers.
Least Common Multiple (LCM) of 404 and 412 is 41612.
LCM(404,412) = 41612
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 412. First we will calculate the prime factors of 404 and 412.
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 412
2 | 412 |
2 | 206 |
103 | 103 |
1 |
Prime factors of 412 are 2,103. Prime factorization of 412 in exponential form is:
412 = 22×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 404 and 412.
LCM(404,412) = 22×1011×1031
LCM(404,412) = 41612
Factors of 404
List of positive integer factors of 404 that divides 404 without a remainder.
1, 2, 4, 101, 202, 404
Factors of 412
List of positive integer factors of 412 that divides 412 without a remainder.
1, 2, 4, 103, 206, 412
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 404 and 412, than apply into the LCM equation.
GCF(404,412) = 4
LCM(404,412) = ( 404 × 412) / 4
LCM(404,412) = 166448 / 4
LCM(404,412) = 41612
(i) The LCM of 412 and 404 is associative
LCM of 404 and 412 = LCM of 412 and 404
1. What is the LCM of 404 and 412?
Answer: LCM of 404 and 412 is 41612.
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 412?
Answer: Factors of 412 are 1, 2, 4, 103, 206, 412. There are 6 integers that are factors of 412. The greatest factor of 412 is 412.
4. How to Find the LCM of 404 and 412?
Answer:
Least Common Multiple of 404 and 412 = 41612
Step 1: Find the prime factorization of 404
404 = 2 x 2 x 101
Step 2: Find the prime factorization of 412
412 = 2 x 2 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41612 = 2 x 2 x 101 x 103
Step 4: Therefore, the least common multiple of 404 and 412 is 41612.