Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 89138 and 89143 the smallest integer that is 7946028734 that is divisible by both numbers.
Least Common Multiple (LCM) of 89138 and 89143 is 7946028734.
LCM(89138,89143) = 7946028734
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 89138 and 89143. First we will calculate the prime factors of 89138 and 89143.
Prime Factorization of 89138
2 | 89138 |
7 | 44569 |
6367 | 6367 |
1 |
Prime factors of 89138 are 2, 7,6367. Prime factorization of 89138 in exponential form is:
89138 = 21×71×63671
Prime Factorization of 89143
97 | 89143 |
919 | 919 |
1 |
Prime factors of 89143 are 97,919. Prime factorization of 89143 in exponential form is:
89143 = 971×9191
Now multiplying the highest exponent prime factors to calculate the LCM of 89138 and 89143.
LCM(89138,89143) = 21×71×971×9191×63671
LCM(89138,89143) = 7946028734
Factors of 89138
List of positive integer factors of 89138 that divides 89138 without a remainder.
1, 2, 7, 14, 6367, 12734, 44569, 89138
Factors of 89143
List of positive integer factors of 89143 that divides 89143 without a remainder.
1, 97, 919, 89143
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89138 and 89143, than apply into the LCM equation.
GCF(89138,89143) = 1
LCM(89138,89143) = ( 89138 × 89143) / 1
LCM(89138,89143) = 7946028734 / 1
LCM(89138,89143) = 7946028734
(i) The LCM of 89143 and 89138 is associative
LCM of 89138 and 89143 = LCM of 89143 and 89138
1. What is the LCM of 89138 and 89143?
Answer: LCM of 89138 and 89143 is 7946028734.
2. What are the Factors of 89138?
Answer: Factors of 89138 are 1, 2, 7, 14, 6367, 12734, 44569, 89138. There are 8 integers that are factors of 89138. The greatest factor of 89138 is 89138.
3. What are the Factors of 89143?
Answer: Factors of 89143 are 1, 97, 919, 89143. There are 4 integers that are factors of 89143. The greatest factor of 89143 is 89143.
4. How to Find the LCM of 89138 and 89143?
Answer:
Least Common Multiple of 89138 and 89143 = 7946028734
Step 1: Find the prime factorization of 89138
89138 = 2 x 7 x 6367
Step 2: Find the prime factorization of 89143
89143 = 97 x 919
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7946028734 = 2 x 7 x 97 x 919 x 6367
Step 4: Therefore, the least common multiple of 89138 and 89143 is 7946028734.