Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3785 and 3790 the smallest integer that is 2869030 that is divisible by both numbers.
Least Common Multiple (LCM) of 3785 and 3790 is 2869030.
LCM(3785,3790) = 2869030
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 3785 and 3790. First we will calculate the prime factors of 3785 and 3790.
Prime Factorization of 3785
5 | 3785 |
757 | 757 |
1 |
Prime factors of 3785 are 5,757. Prime factorization of 3785 in exponential form is:
3785 = 51×7571
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 3785 and 3790.
LCM(3785,3790) = 21×51×3791×7571
LCM(3785,3790) = 2869030
Factors of 3785
List of positive integer factors of 3785 that divides 3785 without a remainder.
1, 5, 757, 3785
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 3785 and 3790, than apply into the LCM equation.
GCF(3785,3790) = 5
LCM(3785,3790) = ( 3785 × 3790) / 5
LCM(3785,3790) = 14345150 / 5
LCM(3785,3790) = 2869030
(i) The LCM of 3790 and 3785 is associative
LCM of 3785 and 3790 = LCM of 3790 and 3785
1. What is the LCM of 3785 and 3790?
Answer: LCM of 3785 and 3790 is 2869030.
2. What are the Factors of 3785?
Answer: Factors of 3785 are 1, 5, 757, 3785. There are 4 integers that are factors of 3785. The greatest factor of 3785 is 3785.
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 3785 and 3790?
Answer:
Least Common Multiple of 3785 and 3790 = 2869030
Step 1: Find the prime factorization of 3785
3785 = 5 x 757
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 = 2869030 = 2 x 5 x 379 x 757
Step 4: Therefore, the least common multiple of 3785 and 3790 is 2869030.