Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 31040 and 31044 the smallest integer that is 240901440 that is divisible by both numbers.
Least Common Multiple (LCM) of 31040 and 31044 is 240901440.
LCM(31040,31044) = 240901440
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 31040 and 31044. First we will calculate the prime factors of 31040 and 31044.
Prime Factorization of 31040
2 | 31040 |
2 | 15520 |
2 | 7760 |
2 | 3880 |
2 | 1940 |
2 | 970 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 31040 are 2, 5,97. Prime factorization of 31040 in exponential form is:
31040 = 26×51×971
Prime Factorization of 31044
2 | 31044 |
2 | 15522 |
3 | 7761 |
13 | 2587 |
199 | 199 |
1 |
Prime factors of 31044 are 2, 3, 13,199. Prime factorization of 31044 in exponential form is:
31044 = 22×31×131×1991
Now multiplying the highest exponent prime factors to calculate the LCM of 31040 and 31044.
LCM(31040,31044) = 26×31×51×131×971×1991
LCM(31040,31044) = 240901440
Factors of 31040
List of positive integer factors of 31040 that divides 31040 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040
Factors of 31044
List of positive integer factors of 31044 that divides 31044 without a remainder.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 7761, 10348, 15522, 31044
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31040 and 31044, than apply into the LCM equation.
GCF(31040,31044) = 4
LCM(31040,31044) = ( 31040 × 31044) / 4
LCM(31040,31044) = 963605760 / 4
LCM(31040,31044) = 240901440
(i) The LCM of 31044 and 31040 is associative
LCM of 31040 and 31044 = LCM of 31044 and 31040
1. What is the LCM of 31040 and 31044?
Answer: LCM of 31040 and 31044 is 240901440.
2. What are the Factors of 31040?
Answer: Factors of 31040 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040. There are 28 integers that are factors of 31040. The greatest factor of 31040 is 31040.
3. What are the Factors of 31044?
Answer: Factors of 31044 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 7761, 10348, 15522, 31044. There are 24 integers that are factors of 31044. The greatest factor of 31044 is 31044.
4. How to Find the LCM of 31040 and 31044?
Answer:
Least Common Multiple of 31040 and 31044 = 240901440
Step 1: Find the prime factorization of 31040
31040 = 2 x 2 x 2 x 2 x 2 x 2 x 5 x 97
Step 2: Find the prime factorization of 31044
31044 = 2 x 2 x 3 x 13 x 199
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 240901440 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 13 x 97 x 199
Step 4: Therefore, the least common multiple of 31040 and 31044 is 240901440.