Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1879 and 1881 the smallest integer that is 3534399 that is divisible by both numbers.
Least Common Multiple (LCM) of 1879 and 1881 is 3534399.
LCM(1879,1881) = 3534399
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 1879 and 1881. First we will calculate the prime factors of 1879 and 1881.
Prime Factorization of 1879
1879 | 1879 |
1 |
Prime factors of 1879 are 1879. Prime factorization of 1879 in exponential form is:
1879 = 18791
Prime Factorization of 1881
3 | 1881 |
3 | 627 |
11 | 209 |
19 | 19 |
1 |
Prime factors of 1881 are 3, 11,19. Prime factorization of 1881 in exponential form is:
1881 = 32×111×191
Now multiplying the highest exponent prime factors to calculate the LCM of 1879 and 1881.
LCM(1879,1881) = 32×111×191×18791
LCM(1879,1881) = 3534399
Factors of 1879
List of positive integer factors of 1879 that divides 1879 without a remainder.
1, 1879
Factors of 1881
List of positive integer factors of 1881 that divides 1881 without a remainder.
1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1879 and 1881, than apply into the LCM equation.
GCF(1879,1881) = 1
LCM(1879,1881) = ( 1879 × 1881) / 1
LCM(1879,1881) = 3534399 / 1
LCM(1879,1881) = 3534399
(i) The LCM of 1881 and 1879 is associative
LCM of 1879 and 1881 = LCM of 1881 and 1879
1. What is the LCM of 1879 and 1881?
Answer: LCM of 1879 and 1881 is 3534399.
2. What are the Factors of 1879?
Answer: Factors of 1879 are 1, 1879. There are 2 integers that are factors of 1879. The greatest factor of 1879 is 1879.
3. What are the Factors of 1881?
Answer: Factors of 1881 are 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881. There are 12 integers that are factors of 1881. The greatest factor of 1881 is 1881.
4. How to Find the LCM of 1879 and 1881?
Answer:
Least Common Multiple of 1879 and 1881 = 3534399
Step 1: Find the prime factorization of 1879
1879 = 1879
Step 2: Find the prime factorization of 1881
1881 = 3 x 3 x 11 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3534399 = 3 x 3 x 11 x 19 x 1879
Step 4: Therefore, the least common multiple of 1879 and 1881 is 3534399.