Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3814 and 3822 the smallest integer that is 7288554 that is divisible by both numbers.
Least Common Multiple (LCM) of 3814 and 3822 is 7288554.
LCM(3814,3822) = 7288554
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 3814 and 3822. First we will calculate the prime factors of 3814 and 3822.
Prime Factorization of 3814
2 | 3814 |
1907 | 1907 |
1 |
Prime factors of 3814 are 2,1907. Prime factorization of 3814 in exponential form is:
3814 = 21×19071
Prime Factorization of 3822
2 | 3822 |
3 | 1911 |
7 | 637 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 3822 are 2, 3, 7,13. Prime factorization of 3822 in exponential form is:
3822 = 21×31×72×131
Now multiplying the highest exponent prime factors to calculate the LCM of 3814 and 3822.
LCM(3814,3822) = 21×31×72×131×19071
LCM(3814,3822) = 7288554
Factors of 3814
List of positive integer factors of 3814 that divides 3814 without a remainder.
1, 2, 1907, 3814
Factors of 3822
List of positive integer factors of 3822 that divides 3822 without a remainder.
1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3814 and 3822, than apply into the LCM equation.
GCF(3814,3822) = 2
LCM(3814,3822) = ( 3814 × 3822) / 2
LCM(3814,3822) = 14577108 / 2
LCM(3814,3822) = 7288554
(i) The LCM of 3822 and 3814 is associative
LCM of 3814 and 3822 = LCM of 3822 and 3814
1. What is the LCM of 3814 and 3822?
Answer: LCM of 3814 and 3822 is 7288554.
2. What are the Factors of 3814?
Answer: Factors of 3814 are 1, 2, 1907, 3814. There are 4 integers that are factors of 3814. The greatest factor of 3814 is 3814.
3. What are the Factors of 3822?
Answer: Factors of 3822 are 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822. There are 24 integers that are factors of 3822. The greatest factor of 3822 is 3822.
4. How to Find the LCM of 3814 and 3822?
Answer:
Least Common Multiple of 3814 and 3822 = 7288554
Step 1: Find the prime factorization of 3814
3814 = 2 x 1907
Step 2: Find the prime factorization of 3822
3822 = 2 x 3 x 7 x 7 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7288554 = 2 x 3 x 7 x 7 x 13 x 1907
Step 4: Therefore, the least common multiple of 3814 and 3822 is 7288554.