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 9146 the smallest integer that is 41806366 that is divisible by both numbers.
Least Common Multiple (LCM) of 9142 and 9146 is 41806366.
LCM(9142,9146) = 41806366
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 9146. First we will calculate the prime factors of 9142 and 9146.
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 9146
2 | 9146 |
17 | 4573 |
269 | 269 |
1 |
Prime factors of 9146 are 2, 17,269. Prime factorization of 9146 in exponential form is:
9146 = 21×171×2691
Now multiplying the highest exponent prime factors to calculate the LCM of 9142 and 9146.
LCM(9142,9146) = 21×71×171×2691×6531
LCM(9142,9146) = 41806366
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 9146
List of positive integer factors of 9146 that divides 9146 without a remainder.
1, 2, 17, 34, 269, 538, 4573, 9146
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9142 and 9146, than apply into the LCM equation.
GCF(9142,9146) = 2
LCM(9142,9146) = ( 9142 × 9146) / 2
LCM(9142,9146) = 83612732 / 2
LCM(9142,9146) = 41806366
(i) The LCM of 9146 and 9142 is associative
LCM of 9142 and 9146 = LCM of 9146 and 9142
1. What is the LCM of 9142 and 9146?
Answer: LCM of 9142 and 9146 is 41806366.
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 9146?
Answer: Factors of 9146 are 1, 2, 17, 34, 269, 538, 4573, 9146. There are 8 integers that are factors of 9146. The greatest factor of 9146 is 9146.
4. How to Find the LCM of 9142 and 9146?
Answer:
Least Common Multiple of 9142 and 9146 = 41806366
Step 1: Find the prime factorization of 9142
9142 = 2 x 7 x 653
Step 2: Find the prime factorization of 9146
9146 = 2 x 17 x 269
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 41806366 = 2 x 7 x 17 x 269 x 653
Step 4: Therefore, the least common multiple of 9142 and 9146 is 41806366.