Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6205 and 6210 the smallest integer that is 7706610 that is divisible by both numbers.
Least Common Multiple (LCM) of 6205 and 6210 is 7706610.
LCM(6205,6210) = 7706610
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 6205 and 6210. First we will calculate the prime factors of 6205 and 6210.
Prime Factorization of 6205
5 | 6205 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 6205 are 5, 17,73. Prime factorization of 6205 in exponential form is:
6205 = 51×171×731
Prime Factorization of 6210
2 | 6210 |
3 | 3105 |
3 | 1035 |
3 | 345 |
5 | 115 |
23 | 23 |
1 |
Prime factors of 6210 are 2, 3, 5,23. Prime factorization of 6210 in exponential form is:
6210 = 21×33×51×231
Now multiplying the highest exponent prime factors to calculate the LCM of 6205 and 6210.
LCM(6205,6210) = 21×33×51×171×231×731
LCM(6205,6210) = 7706610
Factors of 6205
List of positive integer factors of 6205 that divides 6205 without a remainder.
1, 5, 17, 73, 85, 365, 1241, 6205
Factors of 6210
List of positive integer factors of 6210 that divides 6210 without a remainder.
1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6205 and 6210, than apply into the LCM equation.
GCF(6205,6210) = 5
LCM(6205,6210) = ( 6205 × 6210) / 5
LCM(6205,6210) = 38533050 / 5
LCM(6205,6210) = 7706610
(i) The LCM of 6210 and 6205 is associative
LCM of 6205 and 6210 = LCM of 6210 and 6205
1. What is the LCM of 6205 and 6210?
Answer: LCM of 6205 and 6210 is 7706610.
2. What are the Factors of 6205?
Answer: Factors of 6205 are 1, 5, 17, 73, 85, 365, 1241, 6205. There are 8 integers that are factors of 6205. The greatest factor of 6205 is 6205.
3. What are the Factors of 6210?
Answer: Factors of 6210 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210. There are 32 integers that are factors of 6210. The greatest factor of 6210 is 6210.
4. How to Find the LCM of 6205 and 6210?
Answer:
Least Common Multiple of 6205 and 6210 = 7706610
Step 1: Find the prime factorization of 6205
6205 = 5 x 17 x 73
Step 2: Find the prime factorization of 6210
6210 = 2 x 3 x 3 x 3 x 5 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7706610 = 2 x 3 x 3 x 3 x 5 x 17 x 23 x 73
Step 4: Therefore, the least common multiple of 6205 and 6210 is 7706610.