Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3243 and 3248 the smallest integer that is 10533264 that is divisible by both numbers.
Least Common Multiple (LCM) of 3243 and 3248 is 10533264.
LCM(3243,3248) = 10533264
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 3243 and 3248. First we will calculate the prime factors of 3243 and 3248.
Prime Factorization of 3243
3 | 3243 |
23 | 1081 |
47 | 47 |
1 |
Prime factors of 3243 are 3, 23,47. Prime factorization of 3243 in exponential form is:
3243 = 31×231×471
Prime Factorization of 3248
2 | 3248 |
2 | 1624 |
2 | 812 |
2 | 406 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 3248 are 2, 7,29. Prime factorization of 3248 in exponential form is:
3248 = 24×71×291
Now multiplying the highest exponent prime factors to calculate the LCM of 3243 and 3248.
LCM(3243,3248) = 24×31×71×231×291×471
LCM(3243,3248) = 10533264
Factors of 3243
List of positive integer factors of 3243 that divides 3243 without a remainder.
1, 3, 23, 47, 69, 141, 1081, 3243
Factors of 3248
List of positive integer factors of 3248 that divides 3248 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3243 and 3248, than apply into the LCM equation.
GCF(3243,3248) = 1
LCM(3243,3248) = ( 3243 × 3248) / 1
LCM(3243,3248) = 10533264 / 1
LCM(3243,3248) = 10533264
(i) The LCM of 3248 and 3243 is associative
LCM of 3243 and 3248 = LCM of 3248 and 3243
1. What is the LCM of 3243 and 3248?
Answer: LCM of 3243 and 3248 is 10533264.
2. What are the Factors of 3243?
Answer: Factors of 3243 are 1, 3, 23, 47, 69, 141, 1081, 3243. There are 8 integers that are factors of 3243. The greatest factor of 3243 is 3243.
3. What are the Factors of 3248?
Answer: Factors of 3248 are 1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248. There are 20 integers that are factors of 3248. The greatest factor of 3248 is 3248.
4. How to Find the LCM of 3243 and 3248?
Answer:
Least Common Multiple of 3243 and 3248 = 10533264
Step 1: Find the prime factorization of 3243
3243 = 3 x 23 x 47
Step 2: Find the prime factorization of 3248
3248 = 2 x 2 x 2 x 2 x 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10533264 = 2 x 2 x 2 x 2 x 3 x 7 x 23 x 29 x 47
Step 4: Therefore, the least common multiple of 3243 and 3248 is 10533264.