Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3873 and 3879 the smallest integer that is 5007789 that is divisible by both numbers.
Least Common Multiple (LCM) of 3873 and 3879 is 5007789.
LCM(3873,3879) = 5007789
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 3873 and 3879. First we will calculate the prime factors of 3873 and 3879.
Prime Factorization of 3873
3 | 3873 |
1291 | 1291 |
1 |
Prime factors of 3873 are 3,1291. Prime factorization of 3873 in exponential form is:
3873 = 31×12911
Prime Factorization of 3879
3 | 3879 |
3 | 1293 |
431 | 431 |
1 |
Prime factors of 3879 are 3,431. Prime factorization of 3879 in exponential form is:
3879 = 32×4311
Now multiplying the highest exponent prime factors to calculate the LCM of 3873 and 3879.
LCM(3873,3879) = 32×4311×12911
LCM(3873,3879) = 5007789
Factors of 3873
List of positive integer factors of 3873 that divides 3873 without a remainder.
1, 3, 1291, 3873
Factors of 3879
List of positive integer factors of 3879 that divides 3879 without a remainder.
1, 3, 9, 431, 1293, 3879
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3873 and 3879, than apply into the LCM equation.
GCF(3873,3879) = 3
LCM(3873,3879) = ( 3873 × 3879) / 3
LCM(3873,3879) = 15023367 / 3
LCM(3873,3879) = 5007789
(i) The LCM of 3879 and 3873 is associative
LCM of 3873 and 3879 = LCM of 3879 and 3873
1. What is the LCM of 3873 and 3879?
Answer: LCM of 3873 and 3879 is 5007789.
2. What are the Factors of 3873?
Answer: Factors of 3873 are 1, 3, 1291, 3873. There are 4 integers that are factors of 3873. The greatest factor of 3873 is 3873.
3. What are the Factors of 3879?
Answer: Factors of 3879 are 1, 3, 9, 431, 1293, 3879. There are 6 integers that are factors of 3879. The greatest factor of 3879 is 3879.
4. How to Find the LCM of 3873 and 3879?
Answer:
Least Common Multiple of 3873 and 3879 = 5007789
Step 1: Find the prime factorization of 3873
3873 = 3 x 1291
Step 2: Find the prime factorization of 3879
3879 = 3 x 3 x 431
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5007789 = 3 x 3 x 431 x 1291
Step 4: Therefore, the least common multiple of 3873 and 3879 is 5007789.