Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4854 and 4857 the smallest integer that is 7858626 that is divisible by both numbers.
Least Common Multiple (LCM) of 4854 and 4857 is 7858626.
LCM(4854,4857) = 7858626
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 4854 and 4857. First we will calculate the prime factors of 4854 and 4857.
Prime Factorization of 4854
2 | 4854 |
3 | 2427 |
809 | 809 |
1 |
Prime factors of 4854 are 2, 3,809. Prime factorization of 4854 in exponential form is:
4854 = 21×31×8091
Prime Factorization of 4857
3 | 4857 |
1619 | 1619 |
1 |
Prime factors of 4857 are 3,1619. Prime factorization of 4857 in exponential form is:
4857 = 31×16191
Now multiplying the highest exponent prime factors to calculate the LCM of 4854 and 4857.
LCM(4854,4857) = 21×31×8091×16191
LCM(4854,4857) = 7858626
Factors of 4854
List of positive integer factors of 4854 that divides 4854 without a remainder.
1, 2, 3, 6, 809, 1618, 2427, 4854
Factors of 4857
List of positive integer factors of 4857 that divides 4857 without a remainder.
1, 3, 1619, 4857
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4854 and 4857, than apply into the LCM equation.
GCF(4854,4857) = 3
LCM(4854,4857) = ( 4854 × 4857) / 3
LCM(4854,4857) = 23575878 / 3
LCM(4854,4857) = 7858626
(i) The LCM of 4857 and 4854 is associative
LCM of 4854 and 4857 = LCM of 4857 and 4854
1. What is the LCM of 4854 and 4857?
Answer: LCM of 4854 and 4857 is 7858626.
2. What are the Factors of 4854?
Answer: Factors of 4854 are 1, 2, 3, 6, 809, 1618, 2427, 4854. There are 8 integers that are factors of 4854. The greatest factor of 4854 is 4854.
3. What are the Factors of 4857?
Answer: Factors of 4857 are 1, 3, 1619, 4857. There are 4 integers that are factors of 4857. The greatest factor of 4857 is 4857.
4. How to Find the LCM of 4854 and 4857?
Answer:
Least Common Multiple of 4854 and 4857 = 7858626
Step 1: Find the prime factorization of 4854
4854 = 2 x 3 x 809
Step 2: Find the prime factorization of 4857
4857 = 3 x 1619
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7858626 = 2 x 3 x 809 x 1619
Step 4: Therefore, the least common multiple of 4854 and 4857 is 7858626.