Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1873 and 1880 the smallest integer that is 3521240 that is divisible by both numbers.
Least Common Multiple (LCM) of 1873 and 1880 is 3521240.
LCM(1873,1880) = 3521240
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 1873 and 1880. First we will calculate the prime factors of 1873 and 1880.
Prime Factorization of 1873
1873 | 1873 |
1 |
Prime factors of 1873 are 1873. Prime factorization of 1873 in exponential form is:
1873 = 18731
Prime Factorization of 1880
2 | 1880 |
2 | 940 |
2 | 470 |
5 | 235 |
47 | 47 |
1 |
Prime factors of 1880 are 2, 5,47. Prime factorization of 1880 in exponential form is:
1880 = 23×51×471
Now multiplying the highest exponent prime factors to calculate the LCM of 1873 and 1880.
LCM(1873,1880) = 23×51×471×18731
LCM(1873,1880) = 3521240
Factors of 1873
List of positive integer factors of 1873 that divides 1873 without a remainder.
1, 1873
Factors of 1880
List of positive integer factors of 1880 that divides 1880 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1873 and 1880, than apply into the LCM equation.
GCF(1873,1880) = 1
LCM(1873,1880) = ( 1873 × 1880) / 1
LCM(1873,1880) = 3521240 / 1
LCM(1873,1880) = 3521240
(i) The LCM of 1880 and 1873 is associative
LCM of 1873 and 1880 = LCM of 1880 and 1873
1. What is the LCM of 1873 and 1880?
Answer: LCM of 1873 and 1880 is 3521240.
2. What are the Factors of 1873?
Answer: Factors of 1873 are 1, 1873. There are 2 integers that are factors of 1873. The greatest factor of 1873 is 1873.
3. What are the Factors of 1880?
Answer: Factors of 1880 are 1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880. There are 16 integers that are factors of 1880. The greatest factor of 1880 is 1880.
4. How to Find the LCM of 1873 and 1880?
Answer:
Least Common Multiple of 1873 and 1880 = 3521240
Step 1: Find the prime factorization of 1873
1873 = 1873
Step 2: Find the prime factorization of 1880
1880 = 2 x 2 x 2 x 5 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3521240 = 2 x 2 x 2 x 5 x 47 x 1873
Step 4: Therefore, the least common multiple of 1873 and 1880 is 3521240.