Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 308408 and 308412 the smallest integer that is 23779182024 that is divisible by both numbers.
Least Common Multiple (LCM) of 308408 and 308412 is 23779182024.
LCM(308408,308412) = 23779182024
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 308408 and 308412. First we will calculate the prime factors of 308408 and 308412.
Prime Factorization of 308408
2 | 308408 |
2 | 154204 |
2 | 77102 |
19 | 38551 |
2029 | 2029 |
1 |
Prime factors of 308408 are 2, 19,2029. Prime factorization of 308408 in exponential form is:
308408 = 23×191×20291
Prime Factorization of 308412
2 | 308412 |
2 | 154206 |
3 | 77103 |
3 | 25701 |
13 | 8567 |
659 | 659 |
1 |
Prime factors of 308412 are 2, 3, 13,659. Prime factorization of 308412 in exponential form is:
308412 = 22×32×131×6591
Now multiplying the highest exponent prime factors to calculate the LCM of 308408 and 308412.
LCM(308408,308412) = 23×32×131×191×6591×20291
LCM(308408,308412) = 23779182024
Factors of 308408
List of positive integer factors of 308408 that divides 308408 without a remainder.
1, 2, 4, 8, 19, 38, 76, 152, 2029, 4058, 8116, 16232, 38551, 77102, 154204, 308408
Factors of 308412
List of positive integer factors of 308412 that divides 308412 without a remainder.
1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 659, 1318, 1977, 2636, 3954, 5931, 7908, 8567, 11862, 17134, 23724, 25701, 34268, 51402, 77103, 102804, 154206, 308412
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 308408 and 308412, than apply into the LCM equation.
GCF(308408,308412) = 4
LCM(308408,308412) = ( 308408 × 308412) / 4
LCM(308408,308412) = 95116728096 / 4
LCM(308408,308412) = 23779182024
(i) The LCM of 308412 and 308408 is associative
LCM of 308408 and 308412 = LCM of 308412 and 308408
1. What is the LCM of 308408 and 308412?
Answer: LCM of 308408 and 308412 is 23779182024.
2. What are the Factors of 308408?
Answer: Factors of 308408 are 1, 2, 4, 8, 19, 38, 76, 152, 2029, 4058, 8116, 16232, 38551, 77102, 154204, 308408. There are 16 integers that are factors of 308408. The greatest factor of 308408 is 308408.
3. What are the Factors of 308412?
Answer: Factors of 308412 are 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 659, 1318, 1977, 2636, 3954, 5931, 7908, 8567, 11862, 17134, 23724, 25701, 34268, 51402, 77103, 102804, 154206, 308412. There are 36 integers that are factors of 308412. The greatest factor of 308412 is 308412.
4. How to Find the LCM of 308408 and 308412?
Answer:
Least Common Multiple of 308408 and 308412 = 23779182024
Step 1: Find the prime factorization of 308408
308408 = 2 x 2 x 2 x 19 x 2029
Step 2: Find the prime factorization of 308412
308412 = 2 x 2 x 3 x 3 x 13 x 659
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23779182024 = 2 x 2 x 2 x 3 x 3 x 13 x 19 x 659 x 2029
Step 4: Therefore, the least common multiple of 308408 and 308412 is 23779182024.