Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9610 and 9615 the smallest integer that is 18480030 that is divisible by both numbers.
Least Common Multiple (LCM) of 9610 and 9615 is 18480030.
LCM(9610,9615) = 18480030
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 9610 and 9615. First we will calculate the prime factors of 9610 and 9615.
Prime Factorization of 9610
2 | 9610 |
5 | 4805 |
31 | 961 |
31 | 31 |
1 |
Prime factors of 9610 are 2, 5,31. Prime factorization of 9610 in exponential form is:
9610 = 21×51×312
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
Now multiplying the highest exponent prime factors to calculate the LCM of 9610 and 9615.
LCM(9610,9615) = 21×31×51×312×6411
LCM(9610,9615) = 18480030
Factors of 9610
List of positive integer factors of 9610 that divides 9610 without a remainder.
1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610
Factors of 9615
List of positive integer factors of 9615 that divides 9615 without a remainder.
1, 3, 5, 15, 641, 1923, 3205, 9615
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9610 and 9615, than apply into the LCM equation.
GCF(9610,9615) = 5
LCM(9610,9615) = ( 9610 × 9615) / 5
LCM(9610,9615) = 92400150 / 5
LCM(9610,9615) = 18480030
(i) The LCM of 9615 and 9610 is associative
LCM of 9610 and 9615 = LCM of 9615 and 9610
1. What is the LCM of 9610 and 9615?
Answer: LCM of 9610 and 9615 is 18480030.
2. What are the Factors of 9610?
Answer: Factors of 9610 are 1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610. There are 12 integers that are factors of 9610. The greatest factor of 9610 is 9610.
3. 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.
4. How to Find the LCM of 9610 and 9615?
Answer:
Least Common Multiple of 9610 and 9615 = 18480030
Step 1: Find the prime factorization of 9610
9610 = 2 x 5 x 31 x 31
Step 2: Find the prime factorization of 9615
9615 = 3 x 5 x 641
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18480030 = 2 x 3 x 5 x 31 x 31 x 641
Step 4: Therefore, the least common multiple of 9610 and 9615 is 18480030.