Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3789 and 3790 the smallest integer that is 14360310 that is divisible by both numbers.
Least Common Multiple (LCM) of 3789 and 3790 is 14360310.
LCM(3789,3790) = 14360310
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 3789 and 3790. First we will calculate the prime factors of 3789 and 3790.
Prime Factorization of 3789
3 | 3789 |
3 | 1263 |
421 | 421 |
1 |
Prime factors of 3789 are 3,421. Prime factorization of 3789 in exponential form is:
3789 = 32×4211
Prime Factorization of 3790
2 | 3790 |
5 | 1895 |
379 | 379 |
1 |
Prime factors of 3790 are 2, 5,379. Prime factorization of 3790 in exponential form is:
3790 = 21×51×3791
Now multiplying the highest exponent prime factors to calculate the LCM of 3789 and 3790.
LCM(3789,3790) = 21×32×51×3791×4211
LCM(3789,3790) = 14360310
Factors of 3789
List of positive integer factors of 3789 that divides 3789 without a remainder.
1, 3, 9, 421, 1263, 3789
Factors of 3790
List of positive integer factors of 3790 that divides 3790 without a remainder.
1, 2, 5, 10, 379, 758, 1895, 3790
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3789 and 3790, than apply into the LCM equation.
GCF(3789,3790) = 1
LCM(3789,3790) = ( 3789 × 3790) / 1
LCM(3789,3790) = 14360310 / 1
LCM(3789,3790) = 14360310
(i) The LCM of 3790 and 3789 is associative
LCM of 3789 and 3790 = LCM of 3790 and 3789
1. What is the LCM of 3789 and 3790?
Answer: LCM of 3789 and 3790 is 14360310.
2. What are the Factors of 3789?
Answer: Factors of 3789 are 1, 3, 9, 421, 1263, 3789. There are 6 integers that are factors of 3789. The greatest factor of 3789 is 3789.
3. What are the Factors of 3790?
Answer: Factors of 3790 are 1, 2, 5, 10, 379, 758, 1895, 3790. There are 8 integers that are factors of 3790. The greatest factor of 3790 is 3790.
4. How to Find the LCM of 3789 and 3790?
Answer:
Least Common Multiple of 3789 and 3790 = 14360310
Step 1: Find the prime factorization of 3789
3789 = 3 x 3 x 421
Step 2: Find the prime factorization of 3790
3790 = 2 x 5 x 379
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14360310 = 2 x 3 x 3 x 5 x 379 x 421
Step 4: Therefore, the least common multiple of 3789 and 3790 is 14360310.