Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1886 and 1892 the smallest integer that is 1784156 that is divisible by both numbers.
Least Common Multiple (LCM) of 1886 and 1892 is 1784156.
LCM(1886,1892) = 1784156
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 1886 and 1892. First we will calculate the prime factors of 1886 and 1892.
Prime Factorization of 1886
2 | 1886 |
23 | 943 |
41 | 41 |
1 |
Prime factors of 1886 are 2, 23,41. Prime factorization of 1886 in exponential form is:
1886 = 21×231×411
Prime Factorization of 1892
2 | 1892 |
2 | 946 |
11 | 473 |
43 | 43 |
1 |
Prime factors of 1892 are 2, 11,43. Prime factorization of 1892 in exponential form is:
1892 = 22×111×431
Now multiplying the highest exponent prime factors to calculate the LCM of 1886 and 1892.
LCM(1886,1892) = 22×111×231×411×431
LCM(1886,1892) = 1784156
Factors of 1886
List of positive integer factors of 1886 that divides 1886 without a remainder.
1, 2, 23, 41, 46, 82, 943, 1886
Factors of 1892
List of positive integer factors of 1892 that divides 1892 without a remainder.
1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1886 and 1892, than apply into the LCM equation.
GCF(1886,1892) = 2
LCM(1886,1892) = ( 1886 × 1892) / 2
LCM(1886,1892) = 3568312 / 2
LCM(1886,1892) = 1784156
(i) The LCM of 1892 and 1886 is associative
LCM of 1886 and 1892 = LCM of 1892 and 1886
1. What is the LCM of 1886 and 1892?
Answer: LCM of 1886 and 1892 is 1784156.
2. What are the Factors of 1886?
Answer: Factors of 1886 are 1, 2, 23, 41, 46, 82, 943, 1886. There are 8 integers that are factors of 1886. The greatest factor of 1886 is 1886.
3. What are the Factors of 1892?
Answer: Factors of 1892 are 1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892. There are 12 integers that are factors of 1892. The greatest factor of 1892 is 1892.
4. How to Find the LCM of 1886 and 1892?
Answer:
Least Common Multiple of 1886 and 1892 = 1784156
Step 1: Find the prime factorization of 1886
1886 = 2 x 23 x 41
Step 2: Find the prime factorization of 1892
1892 = 2 x 2 x 11 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1784156 = 2 x 2 x 11 x 23 x 41 x 43
Step 4: Therefore, the least common multiple of 1886 and 1892 is 1784156.