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 9290 the smallest integer that is 17251530 that is divisible by both numbers.
Least Common Multiple (LCM) of 9285 and 9290 is 17251530.
LCM(9285,9290) = 17251530
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 9290. First we will calculate the prime factors of 9285 and 9290.
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 9290
2 | 9290 |
5 | 4645 |
929 | 929 |
1 |
Prime factors of 9290 are 2, 5,929. Prime factorization of 9290 in exponential form is:
9290 = 21×51×9291
Now multiplying the highest exponent prime factors to calculate the LCM of 9285 and 9290.
LCM(9285,9290) = 21×31×51×6191×9291
LCM(9285,9290) = 17251530
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 9290
List of positive integer factors of 9290 that divides 9290 without a remainder.
1, 2, 5, 10, 929, 1858, 4645, 9290
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9285 and 9290, than apply into the LCM equation.
GCF(9285,9290) = 5
LCM(9285,9290) = ( 9285 × 9290) / 5
LCM(9285,9290) = 86257650 / 5
LCM(9285,9290) = 17251530
(i) The LCM of 9290 and 9285 is associative
LCM of 9285 and 9290 = LCM of 9290 and 9285
1. What is the LCM of 9285 and 9290?
Answer: LCM of 9285 and 9290 is 17251530.
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 9290?
Answer: Factors of 9290 are 1, 2, 5, 10, 929, 1858, 4645, 9290. There are 8 integers that are factors of 9290. The greatest factor of 9290 is 9290.
4. How to Find the LCM of 9285 and 9290?
Answer:
Least Common Multiple of 9285 and 9290 = 17251530
Step 1: Find the prime factorization of 9285
9285 = 3 x 5 x 619
Step 2: Find the prime factorization of 9290
9290 = 2 x 5 x 929
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17251530 = 2 x 3 x 5 x 619 x 929
Step 4: Therefore, the least common multiple of 9285 and 9290 is 17251530.