Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9859 and 9861 the smallest integer that is 97219599 that is divisible by both numbers.
Least Common Multiple (LCM) of 9859 and 9861 is 97219599.
LCM(9859,9861) = 97219599
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 9859 and 9861. First we will calculate the prime factors of 9859 and 9861.
Prime Factorization of 9859
9859 | 9859 |
1 |
Prime factors of 9859 are 9859. Prime factorization of 9859 in exponential form is:
9859 = 98591
Prime Factorization of 9861
3 | 9861 |
19 | 3287 |
173 | 173 |
1 |
Prime factors of 9861 are 3, 19,173. Prime factorization of 9861 in exponential form is:
9861 = 31×191×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 9859 and 9861.
LCM(9859,9861) = 31×191×1731×98591
LCM(9859,9861) = 97219599
Factors of 9859
List of positive integer factors of 9859 that divides 9859 without a remainder.
1, 9859
Factors of 9861
List of positive integer factors of 9861 that divides 9861 without a remainder.
1, 3, 19, 57, 173, 519, 3287, 9861
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9859 and 9861, than apply into the LCM equation.
GCF(9859,9861) = 1
LCM(9859,9861) = ( 9859 × 9861) / 1
LCM(9859,9861) = 97219599 / 1
LCM(9859,9861) = 97219599
(i) The LCM of 9861 and 9859 is associative
LCM of 9859 and 9861 = LCM of 9861 and 9859
1. What is the LCM of 9859 and 9861?
Answer: LCM of 9859 and 9861 is 97219599.
2. What are the Factors of 9859?
Answer: Factors of 9859 are 1, 9859. There are 2 integers that are factors of 9859. The greatest factor of 9859 is 9859.
3. What are the Factors of 9861?
Answer: Factors of 9861 are 1, 3, 19, 57, 173, 519, 3287, 9861. There are 8 integers that are factors of 9861. The greatest factor of 9861 is 9861.
4. How to Find the LCM of 9859 and 9861?
Answer:
Least Common Multiple of 9859 and 9861 = 97219599
Step 1: Find the prime factorization of 9859
9859 = 9859
Step 2: Find the prime factorization of 9861
9861 = 3 x 19 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 97219599 = 3 x 19 x 173 x 9859
Step 4: Therefore, the least common multiple of 9859 and 9861 is 97219599.