Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9128 and 9135 the smallest integer that is 11912040 that is divisible by both numbers.
Least Common Multiple (LCM) of 9128 and 9135 is 11912040.
LCM(9128,9135) = 11912040
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 9128 and 9135. First we will calculate the prime factors of 9128 and 9135.
Prime Factorization of 9128
2 | 9128 |
2 | 4564 |
2 | 2282 |
7 | 1141 |
163 | 163 |
1 |
Prime factors of 9128 are 2, 7,163. Prime factorization of 9128 in exponential form is:
9128 = 23×71×1631
Prime Factorization of 9135
3 | 9135 |
3 | 3045 |
5 | 1015 |
7 | 203 |
29 | 29 |
1 |
Prime factors of 9135 are 3, 5, 7,29. Prime factorization of 9135 in exponential form is:
9135 = 32×51×71×291
Now multiplying the highest exponent prime factors to calculate the LCM of 9128 and 9135.
LCM(9128,9135) = 23×32×51×71×291×1631
LCM(9128,9135) = 11912040
Factors of 9128
List of positive integer factors of 9128 that divides 9128 without a remainder.
1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128
Factors of 9135
List of positive integer factors of 9135 that divides 9135 without a remainder.
1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9128 and 9135, than apply into the LCM equation.
GCF(9128,9135) = 7
LCM(9128,9135) = ( 9128 × 9135) / 7
LCM(9128,9135) = 83384280 / 7
LCM(9128,9135) = 11912040
(i) The LCM of 9135 and 9128 is associative
LCM of 9128 and 9135 = LCM of 9135 and 9128
1. What is the LCM of 9128 and 9135?
Answer: LCM of 9128 and 9135 is 11912040.
2. What are the Factors of 9128?
Answer: Factors of 9128 are 1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128. There are 16 integers that are factors of 9128. The greatest factor of 9128 is 9128.
3. What are the Factors of 9135?
Answer: Factors of 9135 are 1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 9135. There are 24 integers that are factors of 9135. The greatest factor of 9135 is 9135.
4. How to Find the LCM of 9128 and 9135?
Answer:
Least Common Multiple of 9128 and 9135 = 11912040
Step 1: Find the prime factorization of 9128
9128 = 2 x 2 x 2 x 7 x 163
Step 2: Find the prime factorization of 9135
9135 = 3 x 3 x 5 x 7 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 11912040 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 29 x 163
Step 4: Therefore, the least common multiple of 9128 and 9135 is 11912040.