Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9115 and 9122 the smallest integer that is 83147030 that is divisible by both numbers.
Least Common Multiple (LCM) of 9115 and 9122 is 83147030.
LCM(9115,9122) = 83147030
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 9115 and 9122. First we will calculate the prime factors of 9115 and 9122.
Prime Factorization of 9115
5 | 9115 |
1823 | 1823 |
1 |
Prime factors of 9115 are 5,1823. Prime factorization of 9115 in exponential form is:
9115 = 51×18231
Prime Factorization of 9122
2 | 9122 |
4561 | 4561 |
1 |
Prime factors of 9122 are 2,4561. Prime factorization of 9122 in exponential form is:
9122 = 21×45611
Now multiplying the highest exponent prime factors to calculate the LCM of 9115 and 9122.
LCM(9115,9122) = 21×51×18231×45611
LCM(9115,9122) = 83147030
Factors of 9115
List of positive integer factors of 9115 that divides 9115 without a remainder.
1, 5, 1823, 9115
Factors of 9122
List of positive integer factors of 9122 that divides 9122 without a remainder.
1, 2, 4561, 9122
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9115 and 9122, than apply into the LCM equation.
GCF(9115,9122) = 1
LCM(9115,9122) = ( 9115 × 9122) / 1
LCM(9115,9122) = 83147030 / 1
LCM(9115,9122) = 83147030
(i) The LCM of 9122 and 9115 is associative
LCM of 9115 and 9122 = LCM of 9122 and 9115
1. What is the LCM of 9115 and 9122?
Answer: LCM of 9115 and 9122 is 83147030.
2. What are the Factors of 9115?
Answer: Factors of 9115 are 1, 5, 1823, 9115. There are 4 integers that are factors of 9115. The greatest factor of 9115 is 9115.
3. What are the Factors of 9122?
Answer: Factors of 9122 are 1, 2, 4561, 9122. There are 4 integers that are factors of 9122. The greatest factor of 9122 is 9122.
4. How to Find the LCM of 9115 and 9122?
Answer:
Least Common Multiple of 9115 and 9122 = 83147030
Step 1: Find the prime factorization of 9115
9115 = 5 x 1823
Step 2: Find the prime factorization of 9122
9122 = 2 x 4561
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 83147030 = 2 x 5 x 1823 x 4561
Step 4: Therefore, the least common multiple of 9115 and 9122 is 83147030.