Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9869 and 9873 the smallest integer that is 97436637 that is divisible by both numbers.
Least Common Multiple (LCM) of 9869 and 9873 is 97436637.
LCM(9869,9873) = 97436637
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 9869 and 9873. First we will calculate the prime factors of 9869 and 9873.
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
Prime Factorization of 9873
3 | 9873 |
3 | 3291 |
1097 | 1097 |
1 |
Prime factors of 9873 are 3,1097. Prime factorization of 9873 in exponential form is:
9873 = 32×10971
Now multiplying the highest exponent prime factors to calculate the LCM of 9869 and 9873.
LCM(9869,9873) = 32×711×1391×10971
LCM(9869,9873) = 97436637
Factors of 9869
List of positive integer factors of 9869 that divides 9869 without a remainder.
1, 71, 139, 9869
Factors of 9873
List of positive integer factors of 9873 that divides 9873 without a remainder.
1, 3, 9, 1097, 3291, 9873
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9869 and 9873, than apply into the LCM equation.
GCF(9869,9873) = 1
LCM(9869,9873) = ( 9869 × 9873) / 1
LCM(9869,9873) = 97436637 / 1
LCM(9869,9873) = 97436637
(i) The LCM of 9873 and 9869 is associative
LCM of 9869 and 9873 = LCM of 9873 and 9869
1. What is the LCM of 9869 and 9873?
Answer: LCM of 9869 and 9873 is 97436637.
2. 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.
3. What are the Factors of 9873?
Answer: Factors of 9873 are 1, 3, 9, 1097, 3291, 9873. There are 6 integers that are factors of 9873. The greatest factor of 9873 is 9873.
4. How to Find the LCM of 9869 and 9873?
Answer:
Least Common Multiple of 9869 and 9873 = 97436637
Step 1: Find the prime factorization of 9869
9869 = 71 x 139
Step 2: Find the prime factorization of 9873
9873 = 3 x 3 x 1097
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 97436637 = 3 x 3 x 71 x 139 x 1097
Step 4: Therefore, the least common multiple of 9869 and 9873 is 97436637.