Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4161 and 4166 the smallest integer that is 17334726 that is divisible by both numbers.
Least Common Multiple (LCM) of 4161 and 4166 is 17334726.
LCM(4161,4166) = 17334726
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 4161 and 4166. First we will calculate the prime factors of 4161 and 4166.
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
Prime Factorization of 4166
2 | 4166 |
2083 | 2083 |
1 |
Prime factors of 4166 are 2,2083. Prime factorization of 4166 in exponential form is:
4166 = 21×20831
Now multiplying the highest exponent prime factors to calculate the LCM of 4161 and 4166.
LCM(4161,4166) = 21×31×191×731×20831
LCM(4161,4166) = 17334726
Factors of 4161
List of positive integer factors of 4161 that divides 4161 without a remainder.
1, 3, 19, 57, 73, 219, 1387, 4161
Factors of 4166
List of positive integer factors of 4166 that divides 4166 without a remainder.
1, 2, 2083, 4166
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4161 and 4166, than apply into the LCM equation.
GCF(4161,4166) = 1
LCM(4161,4166) = ( 4161 × 4166) / 1
LCM(4161,4166) = 17334726 / 1
LCM(4161,4166) = 17334726
(i) The LCM of 4166 and 4161 is associative
LCM of 4161 and 4166 = LCM of 4166 and 4161
1. What is the LCM of 4161 and 4166?
Answer: LCM of 4161 and 4166 is 17334726.
2. 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.
3. What are the Factors of 4166?
Answer: Factors of 4166 are 1, 2, 2083, 4166. There are 4 integers that are factors of 4166. The greatest factor of 4166 is 4166.
4. How to Find the LCM of 4161 and 4166?
Answer:
Least Common Multiple of 4161 and 4166 = 17334726
Step 1: Find the prime factorization of 4161
4161 = 3 x 19 x 73
Step 2: Find the prime factorization of 4166
4166 = 2 x 2083
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17334726 = 2 x 3 x 19 x 73 x 2083
Step 4: Therefore, the least common multiple of 4161 and 4166 is 17334726.