Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9615 and 9619 the smallest integer that is 92486685 that is divisible by both numbers.
Least Common Multiple (LCM) of 9615 and 9619 is 92486685.
LCM(9615,9619) = 92486685
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 9615 and 9619. First we will calculate the prime factors of 9615 and 9619.
Prime Factorization of 9615
3 | 9615 |
5 | 3205 |
641 | 641 |
1 |
Prime factors of 9615 are 3, 5,641. Prime factorization of 9615 in exponential form is:
9615 = 31×51×6411
Prime Factorization of 9619
9619 | 9619 |
1 |
Prime factors of 9619 are 9619. Prime factorization of 9619 in exponential form is:
9619 = 96191
Now multiplying the highest exponent prime factors to calculate the LCM of 9615 and 9619.
LCM(9615,9619) = 31×51×6411×96191
LCM(9615,9619) = 92486685
Factors of 9615
List of positive integer factors of 9615 that divides 9615 without a remainder.
1, 3, 5, 15, 641, 1923, 3205, 9615
Factors of 9619
List of positive integer factors of 9619 that divides 9619 without a remainder.
1, 9619
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9615 and 9619, than apply into the LCM equation.
GCF(9615,9619) = 1
LCM(9615,9619) = ( 9615 × 9619) / 1
LCM(9615,9619) = 92486685 / 1
LCM(9615,9619) = 92486685
(i) The LCM of 9619 and 9615 is associative
LCM of 9615 and 9619 = LCM of 9619 and 9615
1. What is the LCM of 9615 and 9619?
Answer: LCM of 9615 and 9619 is 92486685.
2. What are the Factors of 9615?
Answer: Factors of 9615 are 1, 3, 5, 15, 641, 1923, 3205, 9615. There are 8 integers that are factors of 9615. The greatest factor of 9615 is 9615.
3. What are the Factors of 9619?
Answer: Factors of 9619 are 1, 9619. There are 2 integers that are factors of 9619. The greatest factor of 9619 is 9619.
4. How to Find the LCM of 9615 and 9619?
Answer:
Least Common Multiple of 9615 and 9619 = 92486685
Step 1: Find the prime factorization of 9615
9615 = 3 x 5 x 641
Step 2: Find the prime factorization of 9619
9619 = 9619
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 92486685 = 3 x 5 x 641 x 9619
Step 4: Therefore, the least common multiple of 9615 and 9619 is 92486685.