Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 10155 and 10161 the smallest integer that is 34394985 that is divisible by both numbers.
Least Common Multiple (LCM) of 10155 and 10161 is 34394985.
LCM(10155,10161) = 34394985
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 10155 and 10161. First we will calculate the prime factors of 10155 and 10161.
Prime Factorization of 10155
3 | 10155 |
5 | 3385 |
677 | 677 |
1 |
Prime factors of 10155 are 3, 5,677. Prime factorization of 10155 in exponential form is:
10155 = 31×51×6771
Prime Factorization of 10161
3 | 10161 |
3 | 3387 |
1129 | 1129 |
1 |
Prime factors of 10161 are 3,1129. Prime factorization of 10161 in exponential form is:
10161 = 32×11291
Now multiplying the highest exponent prime factors to calculate the LCM of 10155 and 10161.
LCM(10155,10161) = 32×51×6771×11291
LCM(10155,10161) = 34394985
Factors of 10155
List of positive integer factors of 10155 that divides 10155 without a remainder.
1, 3, 5, 15, 677, 2031, 3385, 10155
Factors of 10161
List of positive integer factors of 10161 that divides 10161 without a remainder.
1, 3, 9, 1129, 3387, 10161
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 10155 and 10161, than apply into the LCM equation.
GCF(10155,10161) = 3
LCM(10155,10161) = ( 10155 × 10161) / 3
LCM(10155,10161) = 103184955 / 3
LCM(10155,10161) = 34394985
(i) The LCM of 10161 and 10155 is associative
LCM of 10155 and 10161 = LCM of 10161 and 10155
1. What is the LCM of 10155 and 10161?
Answer: LCM of 10155 and 10161 is 34394985.
2. What are the Factors of 10155?
Answer: Factors of 10155 are 1, 3, 5, 15, 677, 2031, 3385, 10155. There are 8 integers that are factors of 10155. The greatest factor of 10155 is 10155.
3. What are the Factors of 10161?
Answer: Factors of 10161 are 1, 3, 9, 1129, 3387, 10161. There are 6 integers that are factors of 10161. The greatest factor of 10161 is 10161.
4. How to Find the LCM of 10155 and 10161?
Answer:
Least Common Multiple of 10155 and 10161 = 34394985
Step 1: Find the prime factorization of 10155
10155 = 3 x 5 x 677
Step 2: Find the prime factorization of 10161
10161 = 3 x 3 x 1129
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 34394985 = 3 x 3 x 5 x 677 x 1129
Step 4: Therefore, the least common multiple of 10155 and 10161 is 34394985.