Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3822 and 3827 the smallest integer that is 14626794 that is divisible by both numbers.
Least Common Multiple (LCM) of 3822 and 3827 is 14626794.
LCM(3822,3827) = 14626794
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 3822 and 3827. First we will calculate the prime factors of 3822 and 3827.
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
Prime Factorization of 3827
43 | 3827 |
89 | 89 |
1 |
Prime factors of 3827 are 43,89. Prime factorization of 3827 in exponential form is:
3827 = 431×891
Now multiplying the highest exponent prime factors to calculate the LCM of 3822 and 3827.
LCM(3822,3827) = 21×31×72×131×431×891
LCM(3822,3827) = 14626794
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
Factors of 3827
List of positive integer factors of 3827 that divides 3827 without a remainder.
1, 43, 89, 3827
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3822 and 3827, than apply into the LCM equation.
GCF(3822,3827) = 1
LCM(3822,3827) = ( 3822 × 3827) / 1
LCM(3822,3827) = 14626794 / 1
LCM(3822,3827) = 14626794
(i) The LCM of 3827 and 3822 is associative
LCM of 3822 and 3827 = LCM of 3827 and 3822
1. What is the LCM of 3822 and 3827?
Answer: LCM of 3822 and 3827 is 14626794.
2. 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.
3. What are the Factors of 3827?
Answer: Factors of 3827 are 1, 43, 89, 3827. There are 4 integers that are factors of 3827. The greatest factor of 3827 is 3827.
4. How to Find the LCM of 3822 and 3827?
Answer:
Least Common Multiple of 3822 and 3827 = 14626794
Step 1: Find the prime factorization of 3822
3822 = 2 x 3 x 7 x 7 x 13
Step 2: Find the prime factorization of 3827
3827 = 43 x 89
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14626794 = 2 x 3 x 7 x 7 x 13 x 43 x 89
Step 4: Therefore, the least common multiple of 3822 and 3827 is 14626794.