Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3611 and 3615 the smallest integer that is 13053765 that is divisible by both numbers.
Least Common Multiple (LCM) of 3611 and 3615 is 13053765.
LCM(3611,3615) = 13053765
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 3611 and 3615. First we will calculate the prime factors of 3611 and 3615.
Prime Factorization of 3611
23 | 3611 |
157 | 157 |
1 |
Prime factors of 3611 are 23,157. Prime factorization of 3611 in exponential form is:
3611 = 231×1571
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
Now multiplying the highest exponent prime factors to calculate the LCM of 3611 and 3615.
LCM(3611,3615) = 31×51×231×1571×2411
LCM(3611,3615) = 13053765
Factors of 3611
List of positive integer factors of 3611 that divides 3611 without a remainder.
1, 23, 157, 3611
Factors of 3615
List of positive integer factors of 3615 that divides 3615 without a remainder.
1, 3, 5, 15, 241, 723, 1205, 3615
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3611 and 3615, than apply into the LCM equation.
GCF(3611,3615) = 1
LCM(3611,3615) = ( 3611 × 3615) / 1
LCM(3611,3615) = 13053765 / 1
LCM(3611,3615) = 13053765
(i) The LCM of 3615 and 3611 is associative
LCM of 3611 and 3615 = LCM of 3615 and 3611
1. What is the LCM of 3611 and 3615?
Answer: LCM of 3611 and 3615 is 13053765.
2. What are the Factors of 3611?
Answer: Factors of 3611 are 1, 23, 157, 3611. There are 4 integers that are factors of 3611. The greatest factor of 3611 is 3611.
3. 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.
4. How to Find the LCM of 3611 and 3615?
Answer:
Least Common Multiple of 3611 and 3615 = 13053765
Step 1: Find the prime factorization of 3611
3611 = 23 x 157
Step 2: Find the prime factorization of 3615
3615 = 3 x 5 x 241
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13053765 = 3 x 5 x 23 x 157 x 241
Step 4: Therefore, the least common multiple of 3611 and 3615 is 13053765.