Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9868 and 9869 the smallest integer that is 97387292 that is divisible by both numbers.
Least Common Multiple (LCM) of 9868 and 9869 is 97387292.
LCM(9868,9869) = 97387292
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 9868 and 9869. First we will calculate the prime factors of 9868 and 9869.
Prime Factorization of 9868
2 | 9868 |
2 | 4934 |
2467 | 2467 |
1 |
Prime factors of 9868 are 2,2467. Prime factorization of 9868 in exponential form is:
9868 = 22×24671
Prime Factorization of 9869
71 | 9869 |
139 | 139 |
1 |
Prime factors of 9869 are 71,139. Prime factorization of 9869 in exponential form is:
9869 = 711×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 9868 and 9869.
LCM(9868,9869) = 22×711×1391×24671
LCM(9868,9869) = 97387292
Factors of 9868
List of positive integer factors of 9868 that divides 9868 without a remainder.
1, 2, 4, 2467, 4934, 9868
Factors of 9869
List of positive integer factors of 9869 that divides 9869 without a remainder.
1, 71, 139, 9869
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9868 and 9869, than apply into the LCM equation.
GCF(9868,9869) = 1
LCM(9868,9869) = ( 9868 × 9869) / 1
LCM(9868,9869) = 97387292 / 1
LCM(9868,9869) = 97387292
(i) The LCM of 9869 and 9868 is associative
LCM of 9868 and 9869 = LCM of 9869 and 9868
1. What is the LCM of 9868 and 9869?
Answer: LCM of 9868 and 9869 is 97387292.
2. What are the Factors of 9868?
Answer: Factors of 9868 are 1, 2, 4, 2467, 4934, 9868. There are 6 integers that are factors of 9868. The greatest factor of 9868 is 9868.
3. What are the Factors of 9869?
Answer: Factors of 9869 are 1, 71, 139, 9869. There are 4 integers that are factors of 9869. The greatest factor of 9869 is 9869.
4. How to Find the LCM of 9868 and 9869?
Answer:
Least Common Multiple of 9868 and 9869 = 97387292
Step 1: Find the prime factorization of 9868
9868 = 2 x 2 x 2467
Step 2: Find the prime factorization of 9869
9869 = 71 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 97387292 = 2 x 2 x 71 x 139 x 2467
Step 4: Therefore, the least common multiple of 9868 and 9869 is 97387292.