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 3818 the smallest integer that is 7280926 that is divisible by both numbers.
Least Common Multiple (LCM) of 3814 and 3818 is 7280926.
LCM(3814,3818) = 7280926
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 3818. First we will calculate the prime factors of 3814 and 3818.
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 3818
2 | 3818 |
23 | 1909 |
83 | 83 |
1 |
Prime factors of 3818 are 2, 23,83. Prime factorization of 3818 in exponential form is:
3818 = 21×231×831
Now multiplying the highest exponent prime factors to calculate the LCM of 3814 and 3818.
LCM(3814,3818) = 21×231×831×19071
LCM(3814,3818) = 7280926
Factors of 3814
List of positive integer factors of 3814 that divides 3814 without a remainder.
1, 2, 1907, 3814
Factors of 3818
List of positive integer factors of 3818 that divides 3818 without a remainder.
1, 2, 23, 46, 83, 166, 1909, 3818
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3814 and 3818, than apply into the LCM equation.
GCF(3814,3818) = 2
LCM(3814,3818) = ( 3814 × 3818) / 2
LCM(3814,3818) = 14561852 / 2
LCM(3814,3818) = 7280926
(i) The LCM of 3818 and 3814 is associative
LCM of 3814 and 3818 = LCM of 3818 and 3814
1. What is the LCM of 3814 and 3818?
Answer: LCM of 3814 and 3818 is 7280926.
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 3818?
Answer: Factors of 3818 are 1, 2, 23, 46, 83, 166, 1909, 3818. There are 8 integers that are factors of 3818. The greatest factor of 3818 is 3818.
4. How to Find the LCM of 3814 and 3818?
Answer:
Least Common Multiple of 3814 and 3818 = 7280926
Step 1: Find the prime factorization of 3814
3814 = 2 x 1907
Step 2: Find the prime factorization of 3818
3818 = 2 x 23 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7280926 = 2 x 23 x 83 x 1907
Step 4: Therefore, the least common multiple of 3814 and 3818 is 7280926.