Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9759 and 9765 the smallest integer that is 31765545 that is divisible by both numbers.
Least Common Multiple (LCM) of 9759 and 9765 is 31765545.
LCM(9759,9765) = 31765545
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 9759 and 9765. First we will calculate the prime factors of 9759 and 9765.
Prime Factorization of 9759
3 | 9759 |
3253 | 3253 |
1 |
Prime factors of 9759 are 3,3253. Prime factorization of 9759 in exponential form is:
9759 = 31×32531
Prime Factorization of 9765
3 | 9765 |
3 | 3255 |
5 | 1085 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 9765 are 3, 5, 7,31. Prime factorization of 9765 in exponential form is:
9765 = 32×51×71×311
Now multiplying the highest exponent prime factors to calculate the LCM of 9759 and 9765.
LCM(9759,9765) = 32×51×71×311×32531
LCM(9759,9765) = 31765545
Factors of 9759
List of positive integer factors of 9759 that divides 9759 without a remainder.
1, 3, 3253, 9759
Factors of 9765
List of positive integer factors of 9765 that divides 9765 without a remainder.
1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9759 and 9765, than apply into the LCM equation.
GCF(9759,9765) = 3
LCM(9759,9765) = ( 9759 × 9765) / 3
LCM(9759,9765) = 95296635 / 3
LCM(9759,9765) = 31765545
(i) The LCM of 9765 and 9759 is associative
LCM of 9759 and 9765 = LCM of 9765 and 9759
1. What is the LCM of 9759 and 9765?
Answer: LCM of 9759 and 9765 is 31765545.
2. What are the Factors of 9759?
Answer: Factors of 9759 are 1, 3, 3253, 9759. There are 4 integers that are factors of 9759. The greatest factor of 9759 is 9759.
3. What are the Factors of 9765?
Answer: Factors of 9765 are 1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765. There are 24 integers that are factors of 9765. The greatest factor of 9765 is 9765.
4. How to Find the LCM of 9759 and 9765?
Answer:
Least Common Multiple of 9759 and 9765 = 31765545
Step 1: Find the prime factorization of 9759
9759 = 3 x 3253
Step 2: Find the prime factorization of 9765
9765 = 3 x 3 x 5 x 7 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 = 31765545 = 3 x 3 x 5 x 7 x 31 x 3253
Step 4: Therefore, the least common multiple of 9759 and 9765 is 31765545.