Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39040 and 39044 the smallest integer that is 381069440 that is divisible by both numbers.
Least Common Multiple (LCM) of 39040 and 39044 is 381069440.
LCM(39040,39044) = 381069440
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 39040 and 39044. First we will calculate the prime factors of 39040 and 39044.
Prime Factorization of 39040
2 | 39040 |
2 | 19520 |
2 | 9760 |
2 | 4880 |
2 | 2440 |
2 | 1220 |
2 | 610 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 39040 are 2, 5,61. Prime factorization of 39040 in exponential form is:
39040 = 27×51×611
Prime Factorization of 39044
2 | 39044 |
2 | 19522 |
43 | 9761 |
227 | 227 |
1 |
Prime factors of 39044 are 2, 43,227. Prime factorization of 39044 in exponential form is:
39044 = 22×431×2271
Now multiplying the highest exponent prime factors to calculate the LCM of 39040 and 39044.
LCM(39040,39044) = 27×51×431×611×2271
LCM(39040,39044) = 381069440
Factors of 39040
List of positive integer factors of 39040 that divides 39040 without a remainder.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040
Factors of 39044
List of positive integer factors of 39044 that divides 39044 without a remainder.
1, 2, 4, 43, 86, 172, 227, 454, 908, 9761, 19522, 39044
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39040 and 39044, than apply into the LCM equation.
GCF(39040,39044) = 4
LCM(39040,39044) = ( 39040 × 39044) / 4
LCM(39040,39044) = 1524277760 / 4
LCM(39040,39044) = 381069440
(i) The LCM of 39044 and 39040 is associative
LCM of 39040 and 39044 = LCM of 39044 and 39040
1. What is the LCM of 39040 and 39044?
Answer: LCM of 39040 and 39044 is 381069440.
2. What are the Factors of 39040?
Answer: Factors of 39040 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 19520, 39040. There are 32 integers that are factors of 39040. The greatest factor of 39040 is 39040.
3. What are the Factors of 39044?
Answer: Factors of 39044 are 1, 2, 4, 43, 86, 172, 227, 454, 908, 9761, 19522, 39044. There are 12 integers that are factors of 39044. The greatest factor of 39044 is 39044.
4. How to Find the LCM of 39040 and 39044?
Answer:
Least Common Multiple of 39040 and 39044 = 381069440
Step 1: Find the prime factorization of 39040
39040 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 61
Step 2: Find the prime factorization of 39044
39044 = 2 x 2 x 43 x 227
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 381069440 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 43 x 61 x 227
Step 4: Therefore, the least common multiple of 39040 and 39044 is 381069440.