Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1831 and 1837 the smallest integer that is 3363547 that is divisible by both numbers.
Least Common Multiple (LCM) of 1831 and 1837 is 3363547.
LCM(1831,1837) = 3363547
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 1831 and 1837. First we will calculate the prime factors of 1831 and 1837.
Prime Factorization of 1831
1831 | 1831 |
1 |
Prime factors of 1831 are 1831. Prime factorization of 1831 in exponential form is:
1831 = 18311
Prime Factorization of 1837
11 | 1837 |
167 | 167 |
1 |
Prime factors of 1837 are 11,167. Prime factorization of 1837 in exponential form is:
1837 = 111×1671
Now multiplying the highest exponent prime factors to calculate the LCM of 1831 and 1837.
LCM(1831,1837) = 111×1671×18311
LCM(1831,1837) = 3363547
Factors of 1831
List of positive integer factors of 1831 that divides 1831 without a remainder.
1, 1831
Factors of 1837
List of positive integer factors of 1837 that divides 1837 without a remainder.
1, 11, 167, 1837
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1831 and 1837, than apply into the LCM equation.
GCF(1831,1837) = 1
LCM(1831,1837) = ( 1831 × 1837) / 1
LCM(1831,1837) = 3363547 / 1
LCM(1831,1837) = 3363547
(i) The LCM of 1837 and 1831 is associative
LCM of 1831 and 1837 = LCM of 1837 and 1831
1. What is the LCM of 1831 and 1837?
Answer: LCM of 1831 and 1837 is 3363547.
2. What are the Factors of 1831?
Answer: Factors of 1831 are 1, 1831. There are 2 integers that are factors of 1831. The greatest factor of 1831 is 1831.
3. What are the Factors of 1837?
Answer: Factors of 1837 are 1, 11, 167, 1837. There are 4 integers that are factors of 1837. The greatest factor of 1837 is 1837.
4. How to Find the LCM of 1831 and 1837?
Answer:
Least Common Multiple of 1831 and 1837 = 3363547
Step 1: Find the prime factorization of 1831
1831 = 1831
Step 2: Find the prime factorization of 1837
1837 = 11 x 167
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3363547 = 11 x 167 x 1831
Step 4: Therefore, the least common multiple of 1831 and 1837 is 3363547.