Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8412 and 8418 the smallest integer that is 11802036 that is divisible by both numbers.
Least Common Multiple (LCM) of 8412 and 8418 is 11802036.
LCM(8412,8418) = 11802036
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 8412 and 8418. First we will calculate the prime factors of 8412 and 8418.
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
Prime Factorization of 8418
2 | 8418 |
3 | 4209 |
23 | 1403 |
61 | 61 |
1 |
Prime factors of 8418 are 2, 3, 23,61. Prime factorization of 8418 in exponential form is:
8418 = 21×31×231×611
Now multiplying the highest exponent prime factors to calculate the LCM of 8412 and 8418.
LCM(8412,8418) = 22×31×231×611×7011
LCM(8412,8418) = 11802036
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
Factors of 8418
List of positive integer factors of 8418 that divides 8418 without a remainder.
1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8412 and 8418, than apply into the LCM equation.
GCF(8412,8418) = 6
LCM(8412,8418) = ( 8412 × 8418) / 6
LCM(8412,8418) = 70812216 / 6
LCM(8412,8418) = 11802036
(i) The LCM of 8418 and 8412 is associative
LCM of 8412 and 8418 = LCM of 8418 and 8412
1. What is the LCM of 8412 and 8418?
Answer: LCM of 8412 and 8418 is 11802036.
2. 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.
3. What are the Factors of 8418?
Answer: Factors of 8418 are 1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418. There are 16 integers that are factors of 8418. The greatest factor of 8418 is 8418.
4. How to Find the LCM of 8412 and 8418?
Answer:
Least Common Multiple of 8412 and 8418 = 11802036
Step 1: Find the prime factorization of 8412
8412 = 2 x 2 x 3 x 701
Step 2: Find the prime factorization of 8418
8418 = 2 x 3 x 23 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11802036 = 2 x 2 x 3 x 23 x 61 x 701
Step 4: Therefore, the least common multiple of 8412 and 8418 is 11802036.