Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3723 and 3729 the smallest integer that is 4627689 that is divisible by both numbers.
Least Common Multiple (LCM) of 3723 and 3729 is 4627689.
LCM(3723,3729) = 4627689
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 3723 and 3729. First we will calculate the prime factors of 3723 and 3729.
Prime Factorization of 3723
3 | 3723 |
17 | 1241 |
73 | 73 |
1 |
Prime factors of 3723 are 3, 17,73. Prime factorization of 3723 in exponential form is:
3723 = 31×171×731
Prime Factorization of 3729
3 | 3729 |
11 | 1243 |
113 | 113 |
1 |
Prime factors of 3729 are 3, 11,113. Prime factorization of 3729 in exponential form is:
3729 = 31×111×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 3723 and 3729.
LCM(3723,3729) = 31×111×171×731×1131
LCM(3723,3729) = 4627689
Factors of 3723
List of positive integer factors of 3723 that divides 3723 without a remainder.
1, 3, 17, 51, 73, 219, 1241, 3723
Factors of 3729
List of positive integer factors of 3729 that divides 3729 without a remainder.
1, 3, 11, 33, 113, 339, 1243, 3729
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3723 and 3729, than apply into the LCM equation.
GCF(3723,3729) = 3
LCM(3723,3729) = ( 3723 × 3729) / 3
LCM(3723,3729) = 13883067 / 3
LCM(3723,3729) = 4627689
(i) The LCM of 3729 and 3723 is associative
LCM of 3723 and 3729 = LCM of 3729 and 3723
1. What is the LCM of 3723 and 3729?
Answer: LCM of 3723 and 3729 is 4627689.
2. What are the Factors of 3723?
Answer: Factors of 3723 are 1, 3, 17, 51, 73, 219, 1241, 3723. There are 8 integers that are factors of 3723. The greatest factor of 3723 is 3723.
3. What are the Factors of 3729?
Answer: Factors of 3729 are 1, 3, 11, 33, 113, 339, 1243, 3729. There are 8 integers that are factors of 3729. The greatest factor of 3729 is 3729.
4. How to Find the LCM of 3723 and 3729?
Answer:
Least Common Multiple of 3723 and 3729 = 4627689
Step 1: Find the prime factorization of 3723
3723 = 3 x 17 x 73
Step 2: Find the prime factorization of 3729
3729 = 3 x 11 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4627689 = 3 x 11 x 17 x 73 x 113
Step 4: Therefore, the least common multiple of 3723 and 3729 is 4627689.