Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3615 and 3623 the smallest integer that is 13097145 that is divisible by both numbers.
Least Common Multiple (LCM) of 3615 and 3623 is 13097145.
LCM(3615,3623) = 13097145
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 3615 and 3623. First we will calculate the prime factors of 3615 and 3623.
Prime Factorization of 3615
3 | 3615 |
5 | 1205 |
241 | 241 |
1 |
Prime factors of 3615 are 3, 5,241. Prime factorization of 3615 in exponential form is:
3615 = 31×51×2411
Prime Factorization of 3623
3623 | 3623 |
1 |
Prime factors of 3623 are 3623. Prime factorization of 3623 in exponential form is:
3623 = 36231
Now multiplying the highest exponent prime factors to calculate the LCM of 3615 and 3623.
LCM(3615,3623) = 31×51×2411×36231
LCM(3615,3623) = 13097145
Factors of 3615
List of positive integer factors of 3615 that divides 3615 without a remainder.
1, 3, 5, 15, 241, 723, 1205, 3615
Factors of 3623
List of positive integer factors of 3623 that divides 3623 without a remainder.
1, 3623
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3615 and 3623, than apply into the LCM equation.
GCF(3615,3623) = 1
LCM(3615,3623) = ( 3615 × 3623) / 1
LCM(3615,3623) = 13097145 / 1
LCM(3615,3623) = 13097145
(i) The LCM of 3623 and 3615 is associative
LCM of 3615 and 3623 = LCM of 3623 and 3615
1. What is the LCM of 3615 and 3623?
Answer: LCM of 3615 and 3623 is 13097145.
2. What are the Factors of 3615?
Answer: Factors of 3615 are 1, 3, 5, 15, 241, 723, 1205, 3615. There are 8 integers that are factors of 3615. The greatest factor of 3615 is 3615.
3. What are the Factors of 3623?
Answer: Factors of 3623 are 1, 3623. There are 2 integers that are factors of 3623. The greatest factor of 3623 is 3623.
4. How to Find the LCM of 3615 and 3623?
Answer:
Least Common Multiple of 3615 and 3623 = 13097145
Step 1: Find the prime factorization of 3615
3615 = 3 x 5 x 241
Step 2: Find the prime factorization of 3623
3623 = 3623
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13097145 = 3 x 5 x 241 x 3623
Step 4: Therefore, the least common multiple of 3615 and 3623 is 13097145.