Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 89155 and 89161 the smallest integer that is 7949148955 that is divisible by both numbers.
Least Common Multiple (LCM) of 89155 and 89161 is 7949148955.
LCM(89155,89161) = 7949148955
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 89155 and 89161. First we will calculate the prime factors of 89155 and 89161.
Prime Factorization of 89155
5 | 89155 |
11 | 17831 |
1621 | 1621 |
1 |
Prime factors of 89155 are 5, 11,1621. Prime factorization of 89155 in exponential form is:
89155 = 51×111×16211
Prime Factorization of 89161
163 | 89161 |
547 | 547 |
1 |
Prime factors of 89161 are 163,547. Prime factorization of 89161 in exponential form is:
89161 = 1631×5471
Now multiplying the highest exponent prime factors to calculate the LCM of 89155 and 89161.
LCM(89155,89161) = 51×111×1631×5471×16211
LCM(89155,89161) = 7949148955
Factors of 89155
List of positive integer factors of 89155 that divides 89155 without a remainder.
1, 5, 11, 55, 1621, 8105, 17831, 89155
Factors of 89161
List of positive integer factors of 89161 that divides 89161 without a remainder.
1, 163, 547, 89161
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89155 and 89161, than apply into the LCM equation.
GCF(89155,89161) = 1
LCM(89155,89161) = ( 89155 × 89161) / 1
LCM(89155,89161) = 7949148955 / 1
LCM(89155,89161) = 7949148955
(i) The LCM of 89161 and 89155 is associative
LCM of 89155 and 89161 = LCM of 89161 and 89155
1. What is the LCM of 89155 and 89161?
Answer: LCM of 89155 and 89161 is 7949148955.
2. What are the Factors of 89155?
Answer: Factors of 89155 are 1, 5, 11, 55, 1621, 8105, 17831, 89155. There are 8 integers that are factors of 89155. The greatest factor of 89155 is 89155.
3. What are the Factors of 89161?
Answer: Factors of 89161 are 1, 163, 547, 89161. There are 4 integers that are factors of 89161. The greatest factor of 89161 is 89161.
4. How to Find the LCM of 89155 and 89161?
Answer:
Least Common Multiple of 89155 and 89161 = 7949148955
Step 1: Find the prime factorization of 89155
89155 = 5 x 11 x 1621
Step 2: Find the prime factorization of 89161
89161 = 163 x 547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7949148955 = 5 x 11 x 163 x 547 x 1621
Step 4: Therefore, the least common multiple of 89155 and 89161 is 7949148955.