Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4254 and 4255 the smallest integer that is 18100770 that is divisible by both numbers.
Least Common Multiple (LCM) of 4254 and 4255 is 18100770.
LCM(4254,4255) = 18100770
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 4254 and 4255. First we will calculate the prime factors of 4254 and 4255.
Prime Factorization of 4254
2 | 4254 |
3 | 2127 |
709 | 709 |
1 |
Prime factors of 4254 are 2, 3,709. Prime factorization of 4254 in exponential form is:
4254 = 21×31×7091
Prime Factorization of 4255
5 | 4255 |
23 | 851 |
37 | 37 |
1 |
Prime factors of 4255 are 5, 23,37. Prime factorization of 4255 in exponential form is:
4255 = 51×231×371
Now multiplying the highest exponent prime factors to calculate the LCM of 4254 and 4255.
LCM(4254,4255) = 21×31×51×231×371×7091
LCM(4254,4255) = 18100770
Factors of 4254
List of positive integer factors of 4254 that divides 4254 without a remainder.
1, 2, 3, 6, 709, 1418, 2127, 4254
Factors of 4255
List of positive integer factors of 4255 that divides 4255 without a remainder.
1, 5, 23, 37, 115, 185, 851, 4255
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4254 and 4255, than apply into the LCM equation.
GCF(4254,4255) = 1
LCM(4254,4255) = ( 4254 × 4255) / 1
LCM(4254,4255) = 18100770 / 1
LCM(4254,4255) = 18100770
(i) The LCM of 4255 and 4254 is associative
LCM of 4254 and 4255 = LCM of 4255 and 4254
1. What is the LCM of 4254 and 4255?
Answer: LCM of 4254 and 4255 is 18100770.
2. What are the Factors of 4254?
Answer: Factors of 4254 are 1, 2, 3, 6, 709, 1418, 2127, 4254. There are 8 integers that are factors of 4254. The greatest factor of 4254 is 4254.
3. What are the Factors of 4255?
Answer: Factors of 4255 are 1, 5, 23, 37, 115, 185, 851, 4255. There are 8 integers that are factors of 4255. The greatest factor of 4255 is 4255.
4. How to Find the LCM of 4254 and 4255?
Answer:
Least Common Multiple of 4254 and 4255 = 18100770
Step 1: Find the prime factorization of 4254
4254 = 2 x 3 x 709
Step 2: Find the prime factorization of 4255
4255 = 5 x 23 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18100770 = 2 x 3 x 5 x 23 x 37 x 709
Step 4: Therefore, the least common multiple of 4254 and 4255 is 18100770.