Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3643 and 3651 the smallest integer that is 13300593 that is divisible by both numbers.
Least Common Multiple (LCM) of 3643 and 3651 is 13300593.
LCM(3643,3651) = 13300593
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 3643 and 3651. First we will calculate the prime factors of 3643 and 3651.
Prime Factorization of 3643
3643 | 3643 |
1 |
Prime factors of 3643 are 3643. Prime factorization of 3643 in exponential form is:
3643 = 36431
Prime Factorization of 3651
3 | 3651 |
1217 | 1217 |
1 |
Prime factors of 3651 are 3,1217. Prime factorization of 3651 in exponential form is:
3651 = 31×12171
Now multiplying the highest exponent prime factors to calculate the LCM of 3643 and 3651.
LCM(3643,3651) = 31×12171×36431
LCM(3643,3651) = 13300593
Factors of 3643
List of positive integer factors of 3643 that divides 3643 without a remainder.
1, 3643
Factors of 3651
List of positive integer factors of 3651 that divides 3651 without a remainder.
1, 3, 1217, 3651
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3643 and 3651, than apply into the LCM equation.
GCF(3643,3651) = 1
LCM(3643,3651) = ( 3643 × 3651) / 1
LCM(3643,3651) = 13300593 / 1
LCM(3643,3651) = 13300593
(i) The LCM of 3651 and 3643 is associative
LCM of 3643 and 3651 = LCM of 3651 and 3643
1. What is the LCM of 3643 and 3651?
Answer: LCM of 3643 and 3651 is 13300593.
2. What are the Factors of 3643?
Answer: Factors of 3643 are 1, 3643. There are 2 integers that are factors of 3643. The greatest factor of 3643 is 3643.
3. What are the Factors of 3651?
Answer: Factors of 3651 are 1, 3, 1217, 3651. There are 4 integers that are factors of 3651. The greatest factor of 3651 is 3651.
4. How to Find the LCM of 3643 and 3651?
Answer:
Least Common Multiple of 3643 and 3651 = 13300593
Step 1: Find the prime factorization of 3643
3643 = 3643
Step 2: Find the prime factorization of 3651
3651 = 3 x 1217
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13300593 = 3 x 1217 x 3643
Step 4: Therefore, the least common multiple of 3643 and 3651 is 13300593.