Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9871 and 9875 the smallest integer that is 97476125 that is divisible by both numbers.
Least Common Multiple (LCM) of 9871 and 9875 is 97476125.
LCM(9871,9875) = 97476125
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 9871 and 9875. First we will calculate the prime factors of 9871 and 9875.
Prime Factorization of 9871
9871 | 9871 |
1 |
Prime factors of 9871 are 9871. Prime factorization of 9871 in exponential form is:
9871 = 98711
Prime Factorization of 9875
5 | 9875 |
5 | 1975 |
5 | 395 |
79 | 79 |
1 |
Prime factors of 9875 are 5,79. Prime factorization of 9875 in exponential form is:
9875 = 53×791
Now multiplying the highest exponent prime factors to calculate the LCM of 9871 and 9875.
LCM(9871,9875) = 53×791×98711
LCM(9871,9875) = 97476125
Factors of 9871
List of positive integer factors of 9871 that divides 9871 without a remainder.
1, 9871
Factors of 9875
List of positive integer factors of 9875 that divides 9875 without a remainder.
1, 5, 25, 79, 125, 395, 1975, 9875
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9871 and 9875, than apply into the LCM equation.
GCF(9871,9875) = 1
LCM(9871,9875) = ( 9871 × 9875) / 1
LCM(9871,9875) = 97476125 / 1
LCM(9871,9875) = 97476125
(i) The LCM of 9875 and 9871 is associative
LCM of 9871 and 9875 = LCM of 9875 and 9871
1. What is the LCM of 9871 and 9875?
Answer: LCM of 9871 and 9875 is 97476125.
2. What are the Factors of 9871?
Answer: Factors of 9871 are 1, 9871. There are 2 integers that are factors of 9871. The greatest factor of 9871 is 9871.
3. What are the Factors of 9875?
Answer: Factors of 9875 are 1, 5, 25, 79, 125, 395, 1975, 9875. There are 8 integers that are factors of 9875. The greatest factor of 9875 is 9875.
4. How to Find the LCM of 9871 and 9875?
Answer:
Least Common Multiple of 9871 and 9875 = 97476125
Step 1: Find the prime factorization of 9871
9871 = 9871
Step 2: Find the prime factorization of 9875
9875 = 5 x 5 x 5 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 97476125 = 5 x 5 x 5 x 79 x 9871
Step 4: Therefore, the least common multiple of 9871 and 9875 is 97476125.