Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1872 and 1877 the smallest integer that is 3513744 that is divisible by both numbers.
Least Common Multiple (LCM) of 1872 and 1877 is 3513744.
LCM(1872,1877) = 3513744
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 1872 and 1877. First we will calculate the prime factors of 1872 and 1877.
Prime Factorization of 1872
2 | 1872 |
2 | 936 |
2 | 468 |
2 | 234 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 1872 are 2, 3,13. Prime factorization of 1872 in exponential form is:
1872 = 24×32×131
Prime Factorization of 1877
1877 | 1877 |
1 |
Prime factors of 1877 are 1877. Prime factorization of 1877 in exponential form is:
1877 = 18771
Now multiplying the highest exponent prime factors to calculate the LCM of 1872 and 1877.
LCM(1872,1877) = 24×32×131×18771
LCM(1872,1877) = 3513744
Factors of 1872
List of positive integer factors of 1872 that divides 1872 without a remainder.
1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872
Factors of 1877
List of positive integer factors of 1877 that divides 1877 without a remainder.
1, 1877
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1872 and 1877, than apply into the LCM equation.
GCF(1872,1877) = 1
LCM(1872,1877) = ( 1872 × 1877) / 1
LCM(1872,1877) = 3513744 / 1
LCM(1872,1877) = 3513744
(i) The LCM of 1877 and 1872 is associative
LCM of 1872 and 1877 = LCM of 1877 and 1872
1. What is the LCM of 1872 and 1877?
Answer: LCM of 1872 and 1877 is 3513744.
2. What are the Factors of 1872?
Answer: Factors of 1872 are 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872. There are 30 integers that are factors of 1872. The greatest factor of 1872 is 1872.
3. What are the Factors of 1877?
Answer: Factors of 1877 are 1, 1877. There are 2 integers that are factors of 1877. The greatest factor of 1877 is 1877.
4. How to Find the LCM of 1872 and 1877?
Answer:
Least Common Multiple of 1872 and 1877 = 3513744
Step 1: Find the prime factorization of 1872
1872 = 2 x 2 x 2 x 2 x 3 x 3 x 13
Step 2: Find the prime factorization of 1877
1877 = 1877
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3513744 = 2 x 2 x 2 x 2 x 3 x 3 x 13 x 1877
Step 4: Therefore, the least common multiple of 1872 and 1877 is 3513744.