Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 311424 and 311432 the smallest integer that is 12123424896 that is divisible by both numbers.
Least Common Multiple (LCM) of 311424 and 311432 is 12123424896.
LCM(311424,311432) = 12123424896
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 311424 and 311432. First we will calculate the prime factors of 311424 and 311432.
Prime Factorization of 311424
2 | 311424 |
2 | 155712 |
2 | 77856 |
2 | 38928 |
2 | 19464 |
2 | 9732 |
2 | 4866 |
3 | 2433 |
811 | 811 |
1 |
Prime factors of 311424 are 2, 3,811. Prime factorization of 311424 in exponential form is:
311424 = 27×31×8111
Prime Factorization of 311432
2 | 311432 |
2 | 155716 |
2 | 77858 |
11 | 38929 |
3539 | 3539 |
1 |
Prime factors of 311432 are 2, 11,3539. Prime factorization of 311432 in exponential form is:
311432 = 23×111×35391
Now multiplying the highest exponent prime factors to calculate the LCM of 311424 and 311432.
LCM(311424,311432) = 27×31×111×8111×35391
LCM(311424,311432) = 12123424896
Factors of 311424
List of positive integer factors of 311424 that divides 311424 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 811, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 19464, 25952, 38928, 51904, 77856, 103808, 155712, 311424
Factors of 311432
List of positive integer factors of 311432 that divides 311432 without a remainder.
1, 2, 4, 8, 11, 22, 44, 88, 3539, 7078, 14156, 28312, 38929, 77858, 155716, 311432
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 311424 and 311432, than apply into the LCM equation.
GCF(311424,311432) = 8
LCM(311424,311432) = ( 311424 × 311432) / 8
LCM(311424,311432) = 96987399168 / 8
LCM(311424,311432) = 12123424896
(i) The LCM of 311432 and 311424 is associative
LCM of 311424 and 311432 = LCM of 311432 and 311424
1. What is the LCM of 311424 and 311432?
Answer: LCM of 311424 and 311432 is 12123424896.
2. What are the Factors of 311424?
Answer: Factors of 311424 are 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 811, 1622, 2433, 3244, 4866, 6488, 9732, 12976, 19464, 25952, 38928, 51904, 77856, 103808, 155712, 311424. There are 32 integers that are factors of 311424. The greatest factor of 311424 is 311424.
3. What are the Factors of 311432?
Answer: Factors of 311432 are 1, 2, 4, 8, 11, 22, 44, 88, 3539, 7078, 14156, 28312, 38929, 77858, 155716, 311432. There are 16 integers that are factors of 311432. The greatest factor of 311432 is 311432.
4. How to Find the LCM of 311424 and 311432?
Answer:
Least Common Multiple of 311424 and 311432 = 12123424896
Step 1: Find the prime factorization of 311424
311424 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 811
Step 2: Find the prime factorization of 311432
311432 = 2 x 2 x 2 x 11 x 3539
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12123424896 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 11 x 811 x 3539
Step 4: Therefore, the least common multiple of 311424 and 311432 is 12123424896.