Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9305 and 9309 the smallest integer that is 86620245 that is divisible by both numbers.
Least Common Multiple (LCM) of 9305 and 9309 is 86620245.
LCM(9305,9309) = 86620245
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 9305 and 9309. First we will calculate the prime factors of 9305 and 9309.
Prime Factorization of 9305
5 | 9305 |
1861 | 1861 |
1 |
Prime factors of 9305 are 5,1861. Prime factorization of 9305 in exponential form is:
9305 = 51×18611
Prime Factorization of 9309
3 | 9309 |
29 | 3103 |
107 | 107 |
1 |
Prime factors of 9309 are 3, 29,107. Prime factorization of 9309 in exponential form is:
9309 = 31×291×1071
Now multiplying the highest exponent prime factors to calculate the LCM of 9305 and 9309.
LCM(9305,9309) = 31×51×291×1071×18611
LCM(9305,9309) = 86620245
Factors of 9305
List of positive integer factors of 9305 that divides 9305 without a remainder.
1, 5, 1861, 9305
Factors of 9309
List of positive integer factors of 9309 that divides 9309 without a remainder.
1, 3, 29, 87, 107, 321, 3103, 9309
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9305 and 9309, than apply into the LCM equation.
GCF(9305,9309) = 1
LCM(9305,9309) = ( 9305 × 9309) / 1
LCM(9305,9309) = 86620245 / 1
LCM(9305,9309) = 86620245
(i) The LCM of 9309 and 9305 is associative
LCM of 9305 and 9309 = LCM of 9309 and 9305
1. What is the LCM of 9305 and 9309?
Answer: LCM of 9305 and 9309 is 86620245.
2. What are the Factors of 9305?
Answer: Factors of 9305 are 1, 5, 1861, 9305. There are 4 integers that are factors of 9305. The greatest factor of 9305 is 9305.
3. What are the Factors of 9309?
Answer: Factors of 9309 are 1, 3, 29, 87, 107, 321, 3103, 9309. There are 8 integers that are factors of 9309. The greatest factor of 9309 is 9309.
4. How to Find the LCM of 9305 and 9309?
Answer:
Least Common Multiple of 9305 and 9309 = 86620245
Step 1: Find the prime factorization of 9305
9305 = 5 x 1861
Step 2: Find the prime factorization of 9309
9309 = 3 x 29 x 107
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 86620245 = 3 x 5 x 29 x 107 x 1861
Step 4: Therefore, the least common multiple of 9305 and 9309 is 86620245.