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 89144 the smallest integer that is 3973058936 that is divisible by both numbers.
Least Common Multiple (LCM) of 89138 and 89144 is 3973058936.
LCM(89138,89144) = 3973058936
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 89144. First we will calculate the prime factors of 89138 and 89144.
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 89144
2 | 89144 |
2 | 44572 |
2 | 22286 |
11 | 11143 |
1013 | 1013 |
1 |
Prime factors of 89144 are 2, 11,1013. Prime factorization of 89144 in exponential form is:
89144 = 23×111×10131
Now multiplying the highest exponent prime factors to calculate the LCM of 89138 and 89144.
LCM(89138,89144) = 23×71×111×10131×63671
LCM(89138,89144) = 3973058936
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 89144
List of positive integer factors of 89144 that divides 89144 without a remainder.
1, 2, 4, 8, 11, 22, 44, 88, 1013, 2026, 4052, 8104, 11143, 22286, 44572, 89144
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89138 and 89144, than apply into the LCM equation.
GCF(89138,89144) = 2
LCM(89138,89144) = ( 89138 × 89144) / 2
LCM(89138,89144) = 7946117872 / 2
LCM(89138,89144) = 3973058936
(i) The LCM of 89144 and 89138 is associative
LCM of 89138 and 89144 = LCM of 89144 and 89138
1. What is the LCM of 89138 and 89144?
Answer: LCM of 89138 and 89144 is 3973058936.
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 89144?
Answer: Factors of 89144 are 1, 2, 4, 8, 11, 22, 44, 88, 1013, 2026, 4052, 8104, 11143, 22286, 44572, 89144. There are 16 integers that are factors of 89144. The greatest factor of 89144 is 89144.
4. How to Find the LCM of 89138 and 89144?
Answer:
Least Common Multiple of 89138 and 89144 = 3973058936
Step 1: Find the prime factorization of 89138
89138 = 2 x 7 x 6367
Step 2: Find the prime factorization of 89144
89144 = 2 x 2 x 2 x 11 x 1013
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3973058936 = 2 x 2 x 2 x 7 x 11 x 1013 x 6367
Step 4: Therefore, the least common multiple of 89138 and 89144 is 3973058936.