Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3812 and 3818 the smallest integer that is 7277108 that is divisible by both numbers.
Least Common Multiple (LCM) of 3812 and 3818 is 7277108.
LCM(3812,3818) = 7277108
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 3812 and 3818. First we will calculate the prime factors of 3812 and 3818.
Prime Factorization of 3812
2 | 3812 |
2 | 1906 |
953 | 953 |
1 |
Prime factors of 3812 are 2,953. Prime factorization of 3812 in exponential form is:
3812 = 22×9531
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 3812 and 3818.
LCM(3812,3818) = 22×231×831×9531
LCM(3812,3818) = 7277108
Factors of 3812
List of positive integer factors of 3812 that divides 3812 without a remainder.
1, 2, 4, 953, 1906, 3812
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 3812 and 3818, than apply into the LCM equation.
GCF(3812,3818) = 2
LCM(3812,3818) = ( 3812 × 3818) / 2
LCM(3812,3818) = 14554216 / 2
LCM(3812,3818) = 7277108
(i) The LCM of 3818 and 3812 is associative
LCM of 3812 and 3818 = LCM of 3818 and 3812
1. What is the LCM of 3812 and 3818?
Answer: LCM of 3812 and 3818 is 7277108.
2. What are the Factors of 3812?
Answer: Factors of 3812 are 1, 2, 4, 953, 1906, 3812. There are 6 integers that are factors of 3812. The greatest factor of 3812 is 3812.
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 3812 and 3818?
Answer:
Least Common Multiple of 3812 and 3818 = 7277108
Step 1: Find the prime factorization of 3812
3812 = 2 x 2 x 953
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 = 7277108 = 2 x 2 x 23 x 83 x 953
Step 4: Therefore, the least common multiple of 3812 and 3818 is 7277108.