Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4857 and 4864 the smallest integer that is 23624448 that is divisible by both numbers.
Least Common Multiple (LCM) of 4857 and 4864 is 23624448.
LCM(4857,4864) = 23624448
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 4857 and 4864. First we will calculate the prime factors of 4857 and 4864.
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
Prime Factorization of 4864
2 | 4864 |
2 | 2432 |
2 | 1216 |
2 | 608 |
2 | 304 |
2 | 152 |
2 | 76 |
2 | 38 |
19 | 19 |
1 |
Prime factors of 4864 are 2,19. Prime factorization of 4864 in exponential form is:
4864 = 28×191
Now multiplying the highest exponent prime factors to calculate the LCM of 4857 and 4864.
LCM(4857,4864) = 28×31×191×16191
LCM(4857,4864) = 23624448
Factors of 4857
List of positive integer factors of 4857 that divides 4857 without a remainder.
1, 3, 1619, 4857
Factors of 4864
List of positive integer factors of 4864 that divides 4864 without a remainder.
1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4857 and 4864, than apply into the LCM equation.
GCF(4857,4864) = 1
LCM(4857,4864) = ( 4857 × 4864) / 1
LCM(4857,4864) = 23624448 / 1
LCM(4857,4864) = 23624448
(i) The LCM of 4864 and 4857 is associative
LCM of 4857 and 4864 = LCM of 4864 and 4857
1. What is the LCM of 4857 and 4864?
Answer: LCM of 4857 and 4864 is 23624448.
2. 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.
3. What are the Factors of 4864?
Answer: Factors of 4864 are 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864. There are 18 integers that are factors of 4864. The greatest factor of 4864 is 4864.
4. How to Find the LCM of 4857 and 4864?
Answer:
Least Common Multiple of 4857 and 4864 = 23624448
Step 1: Find the prime factorization of 4857
4857 = 3 x 1619
Step 2: Find the prime factorization of 4864
4864 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23624448 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 19 x 1619
Step 4: Therefore, the least common multiple of 4857 and 4864 is 23624448.