Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4154 and 4161 the smallest integer that is 17284794 that is divisible by both numbers.
Least Common Multiple (LCM) of 4154 and 4161 is 17284794.
LCM(4154,4161) = 17284794
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 4154 and 4161. First we will calculate the prime factors of 4154 and 4161.
Prime Factorization of 4154
2 | 4154 |
31 | 2077 |
67 | 67 |
1 |
Prime factors of 4154 are 2, 31,67. Prime factorization of 4154 in exponential form is:
4154 = 21×311×671
Prime Factorization of 4161
3 | 4161 |
19 | 1387 |
73 | 73 |
1 |
Prime factors of 4161 are 3, 19,73. Prime factorization of 4161 in exponential form is:
4161 = 31×191×731
Now multiplying the highest exponent prime factors to calculate the LCM of 4154 and 4161.
LCM(4154,4161) = 21×31×191×311×671×731
LCM(4154,4161) = 17284794
Factors of 4154
List of positive integer factors of 4154 that divides 4154 without a remainder.
1, 2, 31, 62, 67, 134, 2077, 4154
Factors of 4161
List of positive integer factors of 4161 that divides 4161 without a remainder.
1, 3, 19, 57, 73, 219, 1387, 4161
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4154 and 4161, than apply into the LCM equation.
GCF(4154,4161) = 1
LCM(4154,4161) = ( 4154 × 4161) / 1
LCM(4154,4161) = 17284794 / 1
LCM(4154,4161) = 17284794
(i) The LCM of 4161 and 4154 is associative
LCM of 4154 and 4161 = LCM of 4161 and 4154
1. What is the LCM of 4154 and 4161?
Answer: LCM of 4154 and 4161 is 17284794.
2. What are the Factors of 4154?
Answer: Factors of 4154 are 1, 2, 31, 62, 67, 134, 2077, 4154. There are 8 integers that are factors of 4154. The greatest factor of 4154 is 4154.
3. What are the Factors of 4161?
Answer: Factors of 4161 are 1, 3, 19, 57, 73, 219, 1387, 4161. There are 8 integers that are factors of 4161. The greatest factor of 4161 is 4161.
4. How to Find the LCM of 4154 and 4161?
Answer:
Least Common Multiple of 4154 and 4161 = 17284794
Step 1: Find the prime factorization of 4154
4154 = 2 x 31 x 67
Step 2: Find the prime factorization of 4161
4161 = 3 x 19 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17284794 = 2 x 3 x 19 x 31 x 67 x 73
Step 4: Therefore, the least common multiple of 4154 and 4161 is 17284794.