Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5515 and 5523 the smallest integer that is 30459345 that is divisible by both numbers.
Least Common Multiple (LCM) of 5515 and 5523 is 30459345.
LCM(5515,5523) = 30459345
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 5515 and 5523. First we will calculate the prime factors of 5515 and 5523.
Prime Factorization of 5515
5 | 5515 |
1103 | 1103 |
1 |
Prime factors of 5515 are 5,1103. Prime factorization of 5515 in exponential form is:
5515 = 51×11031
Prime Factorization of 5523
3 | 5523 |
7 | 1841 |
263 | 263 |
1 |
Prime factors of 5523 are 3, 7,263. Prime factorization of 5523 in exponential form is:
5523 = 31×71×2631
Now multiplying the highest exponent prime factors to calculate the LCM of 5515 and 5523.
LCM(5515,5523) = 31×51×71×2631×11031
LCM(5515,5523) = 30459345
Factors of 5515
List of positive integer factors of 5515 that divides 5515 without a remainder.
1, 5, 1103, 5515
Factors of 5523
List of positive integer factors of 5523 that divides 5523 without a remainder.
1, 3, 7, 21, 263, 789, 1841, 5523
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5515 and 5523, than apply into the LCM equation.
GCF(5515,5523) = 1
LCM(5515,5523) = ( 5515 × 5523) / 1
LCM(5515,5523) = 30459345 / 1
LCM(5515,5523) = 30459345
(i) The LCM of 5523 and 5515 is associative
LCM of 5515 and 5523 = LCM of 5523 and 5515
1. What is the LCM of 5515 and 5523?
Answer: LCM of 5515 and 5523 is 30459345.
2. What are the Factors of 5515?
Answer: Factors of 5515 are 1, 5, 1103, 5515. There are 4 integers that are factors of 5515. The greatest factor of 5515 is 5515.
3. What are the Factors of 5523?
Answer: Factors of 5523 are 1, 3, 7, 21, 263, 789, 1841, 5523. There are 8 integers that are factors of 5523. The greatest factor of 5523 is 5523.
4. How to Find the LCM of 5515 and 5523?
Answer:
Least Common Multiple of 5515 and 5523 = 30459345
Step 1: Find the prime factorization of 5515
5515 = 5 x 1103
Step 2: Find the prime factorization of 5523
5523 = 3 x 7 x 263
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30459345 = 3 x 5 x 7 x 263 x 1103
Step 4: Therefore, the least common multiple of 5515 and 5523 is 30459345.