Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 163 and 166 the smallest integer that is 27058 that is divisible by both numbers.
Least Common Multiple (LCM) of 163 and 166 is 27058.
LCM(163,166) = 27058
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 163 and 166. First we will calculate the prime factors of 163 and 166.
Prime Factorization of 163
163 | 163 |
1 |
Prime factors of 163 are 163. Prime factorization of 163 in exponential form is:
163 = 1631
Prime Factorization of 166
2 | 166 |
83 | 83 |
1 |
Prime factors of 166 are 2,83. Prime factorization of 166 in exponential form is:
166 = 21×831
Now multiplying the highest exponent prime factors to calculate the LCM of 163 and 166.
LCM(163,166) = 21×831×1631
LCM(163,166) = 27058
Factors of 163
List of positive integer factors of 163 that divides 163 without a remainder.
1, 163
Factors of 166
List of positive integer factors of 166 that divides 166 without a remainder.
1, 2, 83, 166
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 163 and 166, than apply into the LCM equation.
GCF(163,166) = 1
LCM(163,166) = ( 163 × 166) / 1
LCM(163,166) = 27058 / 1
LCM(163,166) = 27058
(i) The LCM of 166 and 163 is associative
LCM of 163 and 166 = LCM of 166 and 163
1. What is the LCM of 163 and 166?
Answer: LCM of 163 and 166 is 27058.
2. What are the Factors of 163?
Answer: Factors of 163 are 1, 163. There are 2 integers that are factors of 163. The greatest factor of 163 is 163.
3. What are the Factors of 166?
Answer: Factors of 166 are 1, 2, 83, 166. There are 4 integers that are factors of 166. The greatest factor of 166 is 166.
4. How to Find the LCM of 163 and 166?
Answer:
Least Common Multiple of 163 and 166 = 27058
Step 1: Find the prime factorization of 163
163 = 163
Step 2: Find the prime factorization of 166
166 = 2 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 27058 = 2 x 83 x 163
Step 4: Therefore, the least common multiple of 163 and 166 is 27058.