Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4178 and 4186 the smallest integer that is 8744554 that is divisible by both numbers.
Least Common Multiple (LCM) of 4178 and 4186 is 8744554.
LCM(4178,4186) = 8744554
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 4178 and 4186. First we will calculate the prime factors of 4178 and 4186.
Prime Factorization of 4178
2 | 4178 |
2089 | 2089 |
1 |
Prime factors of 4178 are 2,2089. Prime factorization of 4178 in exponential form is:
4178 = 21×20891
Prime Factorization of 4186
2 | 4186 |
7 | 2093 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 4186 are 2, 7, 13,23. Prime factorization of 4186 in exponential form is:
4186 = 21×71×131×231
Now multiplying the highest exponent prime factors to calculate the LCM of 4178 and 4186.
LCM(4178,4186) = 21×71×131×231×20891
LCM(4178,4186) = 8744554
Factors of 4178
List of positive integer factors of 4178 that divides 4178 without a remainder.
1, 2, 2089, 4178
Factors of 4186
List of positive integer factors of 4186 that divides 4186 without a remainder.
1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4178 and 4186, than apply into the LCM equation.
GCF(4178,4186) = 2
LCM(4178,4186) = ( 4178 × 4186) / 2
LCM(4178,4186) = 17489108 / 2
LCM(4178,4186) = 8744554
(i) The LCM of 4186 and 4178 is associative
LCM of 4178 and 4186 = LCM of 4186 and 4178
1. What is the LCM of 4178 and 4186?
Answer: LCM of 4178 and 4186 is 8744554.
2. What are the Factors of 4178?
Answer: Factors of 4178 are 1, 2, 2089, 4178. There are 4 integers that are factors of 4178. The greatest factor of 4178 is 4178.
3. What are the Factors of 4186?
Answer: Factors of 4186 are 1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186. There are 16 integers that are factors of 4186. The greatest factor of 4186 is 4186.
4. How to Find the LCM of 4178 and 4186?
Answer:
Least Common Multiple of 4178 and 4186 = 8744554
Step 1: Find the prime factorization of 4178
4178 = 2 x 2089
Step 2: Find the prime factorization of 4186
4186 = 2 x 7 x 13 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8744554 = 2 x 7 x 13 x 23 x 2089
Step 4: Therefore, the least common multiple of 4178 and 4186 is 8744554.