Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 835 and 843 the smallest integer that is 703905 that is divisible by both numbers.
Least Common Multiple (LCM) of 835 and 843 is 703905.
LCM(835,843) = 703905
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 835 and 843. First we will calculate the prime factors of 835 and 843.
Prime Factorization of 835
5 | 835 |
167 | 167 |
1 |
Prime factors of 835 are 5,167. Prime factorization of 835 in exponential form is:
835 = 51×1671
Prime Factorization of 843
3 | 843 |
281 | 281 |
1 |
Prime factors of 843 are 3,281. Prime factorization of 843 in exponential form is:
843 = 31×2811
Now multiplying the highest exponent prime factors to calculate the LCM of 835 and 843.
LCM(835,843) = 31×51×1671×2811
LCM(835,843) = 703905
Factors of 835
List of positive integer factors of 835 that divides 835 without a remainder.
1, 5, 167, 835
Factors of 843
List of positive integer factors of 843 that divides 843 without a remainder.
1, 3, 281, 843
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 835 and 843, than apply into the LCM equation.
GCF(835,843) = 1
LCM(835,843) = ( 835 × 843) / 1
LCM(835,843) = 703905 / 1
LCM(835,843) = 703905
(i) The LCM of 843 and 835 is associative
LCM of 835 and 843 = LCM of 843 and 835
1. What is the LCM of 835 and 843?
Answer: LCM of 835 and 843 is 703905.
2. What are the Factors of 835?
Answer: Factors of 835 are 1, 5, 167, 835. There are 4 integers that are factors of 835. The greatest factor of 835 is 835.
3. What are the Factors of 843?
Answer: Factors of 843 are 1, 3, 281, 843. There are 4 integers that are factors of 843. The greatest factor of 843 is 843.
4. How to Find the LCM of 835 and 843?
Answer:
Least Common Multiple of 835 and 843 = 703905
Step 1: Find the prime factorization of 835
835 = 5 x 167
Step 2: Find the prime factorization of 843
843 = 3 x 281
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 703905 = 3 x 5 x 167 x 281
Step 4: Therefore, the least common multiple of 835 and 843 is 703905.