Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3826 and 3830 the smallest integer that is 7326790 that is divisible by both numbers.
Least Common Multiple (LCM) of 3826 and 3830 is 7326790.
LCM(3826,3830) = 7326790
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 3826 and 3830. First we will calculate the prime factors of 3826 and 3830.
Prime Factorization of 3826
2 | 3826 |
1913 | 1913 |
1 |
Prime factors of 3826 are 2,1913. Prime factorization of 3826 in exponential form is:
3826 = 21×19131
Prime Factorization of 3830
2 | 3830 |
5 | 1915 |
383 | 383 |
1 |
Prime factors of 3830 are 2, 5,383. Prime factorization of 3830 in exponential form is:
3830 = 21×51×3831
Now multiplying the highest exponent prime factors to calculate the LCM of 3826 and 3830.
LCM(3826,3830) = 21×51×3831×19131
LCM(3826,3830) = 7326790
Factors of 3826
List of positive integer factors of 3826 that divides 3826 without a remainder.
1, 2, 1913, 3826
Factors of 3830
List of positive integer factors of 3830 that divides 3830 without a remainder.
1, 2, 5, 10, 383, 766, 1915, 3830
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3826 and 3830, than apply into the LCM equation.
GCF(3826,3830) = 2
LCM(3826,3830) = ( 3826 × 3830) / 2
LCM(3826,3830) = 14653580 / 2
LCM(3826,3830) = 7326790
(i) The LCM of 3830 and 3826 is associative
LCM of 3826 and 3830 = LCM of 3830 and 3826
1. What is the LCM of 3826 and 3830?
Answer: LCM of 3826 and 3830 is 7326790.
2. What are the Factors of 3826?
Answer: Factors of 3826 are 1, 2, 1913, 3826. There are 4 integers that are factors of 3826. The greatest factor of 3826 is 3826.
3. What are the Factors of 3830?
Answer: Factors of 3830 are 1, 2, 5, 10, 383, 766, 1915, 3830. There are 8 integers that are factors of 3830. The greatest factor of 3830 is 3830.
4. How to Find the LCM of 3826 and 3830?
Answer:
Least Common Multiple of 3826 and 3830 = 7326790
Step 1: Find the prime factorization of 3826
3826 = 2 x 1913
Step 2: Find the prime factorization of 3830
3830 = 2 x 5 x 383
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7326790 = 2 x 5 x 383 x 1913
Step 4: Therefore, the least common multiple of 3826 and 3830 is 7326790.