Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4865 and 4871 the smallest integer that is 23697415 that is divisible by both numbers.
Least Common Multiple (LCM) of 4865 and 4871 is 23697415.
LCM(4865,4871) = 23697415
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 4865 and 4871. First we will calculate the prime factors of 4865 and 4871.
Prime Factorization of 4865
5 | 4865 |
7 | 973 |
139 | 139 |
1 |
Prime factors of 4865 are 5, 7,139. Prime factorization of 4865 in exponential form is:
4865 = 51×71×1391
Prime Factorization of 4871
4871 | 4871 |
1 |
Prime factors of 4871 are 4871. Prime factorization of 4871 in exponential form is:
4871 = 48711
Now multiplying the highest exponent prime factors to calculate the LCM of 4865 and 4871.
LCM(4865,4871) = 51×71×1391×48711
LCM(4865,4871) = 23697415
Factors of 4865
List of positive integer factors of 4865 that divides 4865 without a remainder.
1, 5, 7, 35, 139, 695, 973, 4865
Factors of 4871
List of positive integer factors of 4871 that divides 4871 without a remainder.
1, 4871
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4865 and 4871, than apply into the LCM equation.
GCF(4865,4871) = 1
LCM(4865,4871) = ( 4865 × 4871) / 1
LCM(4865,4871) = 23697415 / 1
LCM(4865,4871) = 23697415
(i) The LCM of 4871 and 4865 is associative
LCM of 4865 and 4871 = LCM of 4871 and 4865
1. What is the LCM of 4865 and 4871?
Answer: LCM of 4865 and 4871 is 23697415.
2. What are the Factors of 4865?
Answer: Factors of 4865 are 1, 5, 7, 35, 139, 695, 973, 4865. There are 8 integers that are factors of 4865. The greatest factor of 4865 is 4865.
3. What are the Factors of 4871?
Answer: Factors of 4871 are 1, 4871. There are 2 integers that are factors of 4871. The greatest factor of 4871 is 4871.
4. How to Find the LCM of 4865 and 4871?
Answer:
Least Common Multiple of 4865 and 4871 = 23697415
Step 1: Find the prime factorization of 4865
4865 = 5 x 7 x 139
Step 2: Find the prime factorization of 4871
4871 = 4871
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 23697415 = 5 x 7 x 139 x 4871
Step 4: Therefore, the least common multiple of 4865 and 4871 is 23697415.