Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6285 and 6289 the smallest integer that is 39526365 that is divisible by both numbers.
Least Common Multiple (LCM) of 6285 and 6289 is 39526365.
LCM(6285,6289) = 39526365
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 6285 and 6289. First we will calculate the prime factors of 6285 and 6289.
Prime Factorization of 6285
3 | 6285 |
5 | 2095 |
419 | 419 |
1 |
Prime factors of 6285 are 3, 5,419. Prime factorization of 6285 in exponential form is:
6285 = 31×51×4191
Prime Factorization of 6289
19 | 6289 |
331 | 331 |
1 |
Prime factors of 6289 are 19,331. Prime factorization of 6289 in exponential form is:
6289 = 191×3311
Now multiplying the highest exponent prime factors to calculate the LCM of 6285 and 6289.
LCM(6285,6289) = 31×51×191×3311×4191
LCM(6285,6289) = 39526365
Factors of 6285
List of positive integer factors of 6285 that divides 6285 without a remainder.
1, 3, 5, 15, 419, 1257, 2095, 6285
Factors of 6289
List of positive integer factors of 6289 that divides 6289 without a remainder.
1, 19, 331, 6289
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6285 and 6289, than apply into the LCM equation.
GCF(6285,6289) = 1
LCM(6285,6289) = ( 6285 × 6289) / 1
LCM(6285,6289) = 39526365 / 1
LCM(6285,6289) = 39526365
(i) The LCM of 6289 and 6285 is associative
LCM of 6285 and 6289 = LCM of 6289 and 6285
1. What is the LCM of 6285 and 6289?
Answer: LCM of 6285 and 6289 is 39526365.
2. What are the Factors of 6285?
Answer: Factors of 6285 are 1, 3, 5, 15, 419, 1257, 2095, 6285. There are 8 integers that are factors of 6285. The greatest factor of 6285 is 6285.
3. What are the Factors of 6289?
Answer: Factors of 6289 are 1, 19, 331, 6289. There are 4 integers that are factors of 6289. The greatest factor of 6289 is 6289.
4. How to Find the LCM of 6285 and 6289?
Answer:
Least Common Multiple of 6285 and 6289 = 39526365
Step 1: Find the prime factorization of 6285
6285 = 3 x 5 x 419
Step 2: Find the prime factorization of 6289
6289 = 19 x 331
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 39526365 = 3 x 5 x 19 x 331 x 419
Step 4: Therefore, the least common multiple of 6285 and 6289 is 39526365.