Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6338 and 6345 the smallest integer that is 40214610 that is divisible by both numbers.
Least Common Multiple (LCM) of 6338 and 6345 is 40214610.
LCM(6338,6345) = 40214610
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 6338 and 6345. First we will calculate the prime factors of 6338 and 6345.
Prime Factorization of 6338
2 | 6338 |
3169 | 3169 |
1 |
Prime factors of 6338 are 2,3169. Prime factorization of 6338 in exponential form is:
6338 = 21×31691
Prime Factorization of 6345
3 | 6345 |
3 | 2115 |
3 | 705 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 6345 are 3, 5,47. Prime factorization of 6345 in exponential form is:
6345 = 33×51×471
Now multiplying the highest exponent prime factors to calculate the LCM of 6338 and 6345.
LCM(6338,6345) = 21×33×51×471×31691
LCM(6338,6345) = 40214610
Factors of 6338
List of positive integer factors of 6338 that divides 6338 without a remainder.
1, 2, 3169, 6338
Factors of 6345
List of positive integer factors of 6345 that divides 6345 without a remainder.
1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6338 and 6345, than apply into the LCM equation.
GCF(6338,6345) = 1
LCM(6338,6345) = ( 6338 × 6345) / 1
LCM(6338,6345) = 40214610 / 1
LCM(6338,6345) = 40214610
(i) The LCM of 6345 and 6338 is associative
LCM of 6338 and 6345 = LCM of 6345 and 6338
1. What is the LCM of 6338 and 6345?
Answer: LCM of 6338 and 6345 is 40214610.
2. What are the Factors of 6338?
Answer: Factors of 6338 are 1, 2, 3169, 6338. There are 4 integers that are factors of 6338. The greatest factor of 6338 is 6338.
3. What are the Factors of 6345?
Answer: Factors of 6345 are 1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345. There are 16 integers that are factors of 6345. The greatest factor of 6345 is 6345.
4. How to Find the LCM of 6338 and 6345?
Answer:
Least Common Multiple of 6338 and 6345 = 40214610
Step 1: Find the prime factorization of 6338
6338 = 2 x 3169
Step 2: Find the prime factorization of 6345
6345 = 3 x 3 x 3 x 5 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 40214610 = 2 x 3 x 3 x 3 x 5 x 47 x 3169
Step 4: Therefore, the least common multiple of 6338 and 6345 is 40214610.