Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9142 and 9150 the smallest integer that is 41824650 that is divisible by both numbers.
Least Common Multiple (LCM) of 9142 and 9150 is 41824650.
LCM(9142,9150) = 41824650
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 9142 and 9150. First we will calculate the prime factors of 9142 and 9150.
Prime Factorization of 9142
2 | 9142 |
7 | 4571 |
653 | 653 |
1 |
Prime factors of 9142 are 2, 7,653. Prime factorization of 9142 in exponential form is:
9142 = 21×71×6531
Prime Factorization of 9150
2 | 9150 |
3 | 4575 |
5 | 1525 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 9150 are 2, 3, 5,61. Prime factorization of 9150 in exponential form is:
9150 = 21×31×52×611
Now multiplying the highest exponent prime factors to calculate the LCM of 9142 and 9150.
LCM(9142,9150) = 21×31×52×71×611×6531
LCM(9142,9150) = 41824650
Factors of 9142
List of positive integer factors of 9142 that divides 9142 without a remainder.
1, 2, 7, 14, 653, 1306, 4571, 9142
Factors of 9150
List of positive integer factors of 9150 that divides 9150 without a remainder.
1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 3050, 4575, 9150
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9142 and 9150, than apply into the LCM equation.
GCF(9142,9150) = 2
LCM(9142,9150) = ( 9142 × 9150) / 2
LCM(9142,9150) = 83649300 / 2
LCM(9142,9150) = 41824650
(i) The LCM of 9150 and 9142 is associative
LCM of 9142 and 9150 = LCM of 9150 and 9142
1. What is the LCM of 9142 and 9150?
Answer: LCM of 9142 and 9150 is 41824650.
2. What are the Factors of 9142?
Answer: Factors of 9142 are 1, 2, 7, 14, 653, 1306, 4571, 9142. There are 8 integers that are factors of 9142. The greatest factor of 9142 is 9142.
3. What are the Factors of 9150?
Answer: Factors of 9150 are 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 3050, 4575, 9150. There are 24 integers that are factors of 9150. The greatest factor of 9150 is 9150.
4. How to Find the LCM of 9142 and 9150?
Answer:
Least Common Multiple of 9142 and 9150 = 41824650
Step 1: Find the prime factorization of 9142
9142 = 2 x 7 x 653
Step 2: Find the prime factorization of 9150
9150 = 2 x 3 x 5 x 5 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41824650 = 2 x 3 x 5 x 5 x 7 x 61 x 653
Step 4: Therefore, the least common multiple of 9142 and 9150 is 41824650.