Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 15204 and 15210 the smallest integer that is 38542140 that is divisible by both numbers.
Least Common Multiple (LCM) of 15204 and 15210 is 38542140.
LCM(15204,15210) = 38542140
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 15204 and 15210. First we will calculate the prime factors of 15204 and 15210.
Prime Factorization of 15204
2 | 15204 |
2 | 7602 |
3 | 3801 |
7 | 1267 |
181 | 181 |
1 |
Prime factors of 15204 are 2, 3, 7,181. Prime factorization of 15204 in exponential form is:
15204 = 22×31×71×1811
Prime Factorization of 15210
2 | 15210 |
3 | 7605 |
3 | 2535 |
5 | 845 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 15210 are 2, 3, 5,13. Prime factorization of 15210 in exponential form is:
15210 = 21×32×51×132
Now multiplying the highest exponent prime factors to calculate the LCM of 15204 and 15210.
LCM(15204,15210) = 22×32×51×71×132×1811
LCM(15204,15210) = 38542140
Factors of 15204
List of positive integer factors of 15204 that divides 15204 without a remainder.
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204
Factors of 15210
List of positive integer factors of 15210 that divides 15210 without a remainder.
1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15204 and 15210, than apply into the LCM equation.
GCF(15204,15210) = 6
LCM(15204,15210) = ( 15204 × 15210) / 6
LCM(15204,15210) = 231252840 / 6
LCM(15204,15210) = 38542140
(i) The LCM of 15210 and 15204 is associative
LCM of 15204 and 15210 = LCM of 15210 and 15204
1. What is the LCM of 15204 and 15210?
Answer: LCM of 15204 and 15210 is 38542140.
2. What are the Factors of 15204?
Answer: Factors of 15204 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204. There are 24 integers that are factors of 15204. The greatest factor of 15204 is 15204.
3. What are the Factors of 15210?
Answer: Factors of 15210 are 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210. There are 36 integers that are factors of 15210. The greatest factor of 15210 is 15210.
4. How to Find the LCM of 15204 and 15210?
Answer:
Least Common Multiple of 15204 and 15210 = 38542140
Step 1: Find the prime factorization of 15204
15204 = 2 x 2 x 3 x 7 x 181
Step 2: Find the prime factorization of 15210
15210 = 2 x 3 x 3 x 5 x 13 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 38542140 = 2 x 2 x 3 x 3 x 5 x 7 x 13 x 13 x 181
Step 4: Therefore, the least common multiple of 15204 and 15210 is 38542140.