Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8404 and 8412 the smallest integer that is 17673612 that is divisible by both numbers.
Least Common Multiple (LCM) of 8404 and 8412 is 17673612.
LCM(8404,8412) = 17673612
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 8404 and 8412. First we will calculate the prime factors of 8404 and 8412.
Prime Factorization of 8404
2 | 8404 |
2 | 4202 |
11 | 2101 |
191 | 191 |
1 |
Prime factors of 8404 are 2, 11,191. Prime factorization of 8404 in exponential form is:
8404 = 22×111×1911
Prime Factorization of 8412
2 | 8412 |
2 | 4206 |
3 | 2103 |
701 | 701 |
1 |
Prime factors of 8412 are 2, 3,701. Prime factorization of 8412 in exponential form is:
8412 = 22×31×7011
Now multiplying the highest exponent prime factors to calculate the LCM of 8404 and 8412.
LCM(8404,8412) = 22×31×111×1911×7011
LCM(8404,8412) = 17673612
Factors of 8404
List of positive integer factors of 8404 that divides 8404 without a remainder.
1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404
Factors of 8412
List of positive integer factors of 8412 that divides 8412 without a remainder.
1, 2, 3, 4, 6, 12, 701, 1402, 2103, 2804, 4206, 8412
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8404 and 8412, than apply into the LCM equation.
GCF(8404,8412) = 4
LCM(8404,8412) = ( 8404 × 8412) / 4
LCM(8404,8412) = 70694448 / 4
LCM(8404,8412) = 17673612
(i) The LCM of 8412 and 8404 is associative
LCM of 8404 and 8412 = LCM of 8412 and 8404
1. What is the LCM of 8404 and 8412?
Answer: LCM of 8404 and 8412 is 17673612.
2. What are the Factors of 8404?
Answer: Factors of 8404 are 1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404. There are 12 integers that are factors of 8404. The greatest factor of 8404 is 8404.
3. What are the Factors of 8412?
Answer: Factors of 8412 are 1, 2, 3, 4, 6, 12, 701, 1402, 2103, 2804, 4206, 8412. There are 12 integers that are factors of 8412. The greatest factor of 8412 is 8412.
4. How to Find the LCM of 8404 and 8412?
Answer:
Least Common Multiple of 8404 and 8412 = 17673612
Step 1: Find the prime factorization of 8404
8404 = 2 x 2 x 11 x 191
Step 2: Find the prime factorization of 8412
8412 = 2 x 2 x 3 x 701
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17673612 = 2 x 2 x 3 x 11 x 191 x 701
Step 4: Therefore, the least common multiple of 8404 and 8412 is 17673612.