Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9605 and 9610 the smallest integer that is 18460810 that is divisible by both numbers.
Least Common Multiple (LCM) of 9605 and 9610 is 18460810.
LCM(9605,9610) = 18460810
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 9605 and 9610. First we will calculate the prime factors of 9605 and 9610.
Prime Factorization of 9605
5 | 9605 |
17 | 1921 |
113 | 113 |
1 |
Prime factors of 9605 are 5, 17,113. Prime factorization of 9605 in exponential form is:
9605 = 51×171×1131
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
Now multiplying the highest exponent prime factors to calculate the LCM of 9605 and 9610.
LCM(9605,9610) = 21×51×171×312×1131
LCM(9605,9610) = 18460810
Factors of 9605
List of positive integer factors of 9605 that divides 9605 without a remainder.
1, 5, 17, 85, 113, 565, 1921, 9605
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9605 and 9610, than apply into the LCM equation.
GCF(9605,9610) = 5
LCM(9605,9610) = ( 9605 × 9610) / 5
LCM(9605,9610) = 92304050 / 5
LCM(9605,9610) = 18460810
(i) The LCM of 9610 and 9605 is associative
LCM of 9605 and 9610 = LCM of 9610 and 9605
1. What is the LCM of 9605 and 9610?
Answer: LCM of 9605 and 9610 is 18460810.
2. What are the Factors of 9605?
Answer: Factors of 9605 are 1, 5, 17, 85, 113, 565, 1921, 9605. There are 8 integers that are factors of 9605. The greatest factor of 9605 is 9605.
3. 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.
4. How to Find the LCM of 9605 and 9610?
Answer:
Least Common Multiple of 9605 and 9610 = 18460810
Step 1: Find the prime factorization of 9605
9605 = 5 x 17 x 113
Step 2: Find the prime factorization of 9610
9610 = 2 x 5 x 31 x 31
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 18460810 = 2 x 5 x 17 x 31 x 31 x 113
Step 4: Therefore, the least common multiple of 9605 and 9610 is 18460810.