Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2847 and 2854 the smallest integer that is 8125338 that is divisible by both numbers.
Least Common Multiple (LCM) of 2847 and 2854 is 8125338.
LCM(2847,2854) = 8125338
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 2847 and 2854. First we will calculate the prime factors of 2847 and 2854.
Prime Factorization of 2847
3 | 2847 |
13 | 949 |
73 | 73 |
1 |
Prime factors of 2847 are 3, 13,73. Prime factorization of 2847 in exponential form is:
2847 = 31×131×731
Prime Factorization of 2854
2 | 2854 |
1427 | 1427 |
1 |
Prime factors of 2854 are 2,1427. Prime factorization of 2854 in exponential form is:
2854 = 21×14271
Now multiplying the highest exponent prime factors to calculate the LCM of 2847 and 2854.
LCM(2847,2854) = 21×31×131×731×14271
LCM(2847,2854) = 8125338
Factors of 2847
List of positive integer factors of 2847 that divides 2847 without a remainder.
1, 3, 13, 39, 73, 219, 949, 2847
Factors of 2854
List of positive integer factors of 2854 that divides 2854 without a remainder.
1, 2, 1427, 2854
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2847 and 2854, than apply into the LCM equation.
GCF(2847,2854) = 1
LCM(2847,2854) = ( 2847 × 2854) / 1
LCM(2847,2854) = 8125338 / 1
LCM(2847,2854) = 8125338
(i) The LCM of 2854 and 2847 is associative
LCM of 2847 and 2854 = LCM of 2854 and 2847
1. What is the LCM of 2847 and 2854?
Answer: LCM of 2847 and 2854 is 8125338.
2. What are the Factors of 2847?
Answer: Factors of 2847 are 1, 3, 13, 39, 73, 219, 949, 2847. There are 8 integers that are factors of 2847. The greatest factor of 2847 is 2847.
3. What are the Factors of 2854?
Answer: Factors of 2854 are 1, 2, 1427, 2854. There are 4 integers that are factors of 2854. The greatest factor of 2854 is 2854.
4. How to Find the LCM of 2847 and 2854?
Answer:
Least Common Multiple of 2847 and 2854 = 8125338
Step 1: Find the prime factorization of 2847
2847 = 3 x 13 x 73
Step 2: Find the prime factorization of 2854
2854 = 2 x 1427
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8125338 = 2 x 3 x 13 x 73 x 1427
Step 4: Therefore, the least common multiple of 2847 and 2854 is 8125338.