Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9285 and 9291 the smallest integer that is 28755645 that is divisible by both numbers.
Least Common Multiple (LCM) of 9285 and 9291 is 28755645.
LCM(9285,9291) = 28755645
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 9285 and 9291. First we will calculate the prime factors of 9285 and 9291.
Prime Factorization of 9285
3 | 9285 |
5 | 3095 |
619 | 619 |
1 |
Prime factors of 9285 are 3, 5,619. Prime factorization of 9285 in exponential form is:
9285 = 31×51×6191
Prime Factorization of 9291
3 | 9291 |
19 | 3097 |
163 | 163 |
1 |
Prime factors of 9291 are 3, 19,163. Prime factorization of 9291 in exponential form is:
9291 = 31×191×1631
Now multiplying the highest exponent prime factors to calculate the LCM of 9285 and 9291.
LCM(9285,9291) = 31×51×191×1631×6191
LCM(9285,9291) = 28755645
Factors of 9285
List of positive integer factors of 9285 that divides 9285 without a remainder.
1, 3, 5, 15, 619, 1857, 3095, 9285
Factors of 9291
List of positive integer factors of 9291 that divides 9291 without a remainder.
1, 3, 19, 57, 163, 489, 3097, 9291
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9285 and 9291, than apply into the LCM equation.
GCF(9285,9291) = 3
LCM(9285,9291) = ( 9285 × 9291) / 3
LCM(9285,9291) = 86266935 / 3
LCM(9285,9291) = 28755645
(i) The LCM of 9291 and 9285 is associative
LCM of 9285 and 9291 = LCM of 9291 and 9285
1. What is the LCM of 9285 and 9291?
Answer: LCM of 9285 and 9291 is 28755645.
2. What are the Factors of 9285?
Answer: Factors of 9285 are 1, 3, 5, 15, 619, 1857, 3095, 9285. There are 8 integers that are factors of 9285. The greatest factor of 9285 is 9285.
3. What are the Factors of 9291?
Answer: Factors of 9291 are 1, 3, 19, 57, 163, 489, 3097, 9291. There are 8 integers that are factors of 9291. The greatest factor of 9291 is 9291.
4. How to Find the LCM of 9285 and 9291?
Answer:
Least Common Multiple of 9285 and 9291 = 28755645
Step 1: Find the prime factorization of 9285
9285 = 3 x 5 x 619
Step 2: Find the prime factorization of 9291
9291 = 3 x 19 x 163
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 28755645 = 3 x 5 x 19 x 163 x 619
Step 4: Therefore, the least common multiple of 9285 and 9291 is 28755645.