Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39000 and 39005 the smallest integer that is 304239000 that is divisible by both numbers.
Least Common Multiple (LCM) of 39000 and 39005 is 304239000.
LCM(39000,39005) = 304239000
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 39000 and 39005. First we will calculate the prime factors of 39000 and 39005.
Prime Factorization of 39000
2 | 39000 |
2 | 19500 |
2 | 9750 |
3 | 4875 |
5 | 1625 |
5 | 325 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 39000 are 2, 3, 5,13. Prime factorization of 39000 in exponential form is:
39000 = 23×31×53×131
Prime Factorization of 39005
5 | 39005 |
29 | 7801 |
269 | 269 |
1 |
Prime factors of 39005 are 5, 29,269. Prime factorization of 39005 in exponential form is:
39005 = 51×291×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 39000 and 39005.
LCM(39000,39005) = 23×31×53×131×291×2691
LCM(39000,39005) = 304239000
Factors of 39000
List of positive integer factors of 39000 that divides 39000 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 39000
Factors of 39005
List of positive integer factors of 39005 that divides 39005 without a remainder.
1, 5, 29, 145, 269, 1345, 7801, 39005
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39000 and 39005, than apply into the LCM equation.
GCF(39000,39005) = 5
LCM(39000,39005) = ( 39000 × 39005) / 5
LCM(39000,39005) = 1521195000 / 5
LCM(39000,39005) = 304239000
(i) The LCM of 39005 and 39000 is associative
LCM of 39000 and 39005 = LCM of 39005 and 39000
1. What is the LCM of 39000 and 39005?
Answer: LCM of 39000 and 39005 is 304239000.
2. What are the Factors of 39000?
Answer: Factors of 39000 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 39000. There are 64 integers that are factors of 39000. The greatest factor of 39000 is 39000.
3. What are the Factors of 39005?
Answer: Factors of 39005 are 1, 5, 29, 145, 269, 1345, 7801, 39005. There are 8 integers that are factors of 39005. The greatest factor of 39005 is 39005.
4. How to Find the LCM of 39000 and 39005?
Answer:
Least Common Multiple of 39000 and 39005 = 304239000
Step 1: Find the prime factorization of 39000
39000 = 2 x 2 x 2 x 3 x 5 x 5 x 5 x 13
Step 2: Find the prime factorization of 39005
39005 = 5 x 29 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 304239000 = 2 x 2 x 2 x 3 x 5 x 5 x 5 x 13 x 29 x 269
Step 4: Therefore, the least common multiple of 39000 and 39005 is 304239000.