Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3653 and 3660 the smallest integer that is 13369980 that is divisible by both numbers.
Least Common Multiple (LCM) of 3653 and 3660 is 13369980.
LCM(3653,3660) = 13369980
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 3653 and 3660. First we will calculate the prime factors of 3653 and 3660.
Prime Factorization of 3653
13 | 3653 |
281 | 281 |
1 |
Prime factors of 3653 are 13,281. Prime factorization of 3653 in exponential form is:
3653 = 131×2811
Prime Factorization of 3660
2 | 3660 |
2 | 1830 |
3 | 915 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 3660 are 2, 3, 5,61. Prime factorization of 3660 in exponential form is:
3660 = 22×31×51×611
Now multiplying the highest exponent prime factors to calculate the LCM of 3653 and 3660.
LCM(3653,3660) = 22×31×51×131×611×2811
LCM(3653,3660) = 13369980
Factors of 3653
List of positive integer factors of 3653 that divides 3653 without a remainder.
1, 13, 281, 3653
Factors of 3660
List of positive integer factors of 3660 that divides 3660 without a remainder.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3653 and 3660, than apply into the LCM equation.
GCF(3653,3660) = 1
LCM(3653,3660) = ( 3653 × 3660) / 1
LCM(3653,3660) = 13369980 / 1
LCM(3653,3660) = 13369980
(i) The LCM of 3660 and 3653 is associative
LCM of 3653 and 3660 = LCM of 3660 and 3653
1. What is the LCM of 3653 and 3660?
Answer: LCM of 3653 and 3660 is 13369980.
2. What are the Factors of 3653?
Answer: Factors of 3653 are 1, 13, 281, 3653. There are 4 integers that are factors of 3653. The greatest factor of 3653 is 3653.
3. What are the Factors of 3660?
Answer: Factors of 3660 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660. There are 24 integers that are factors of 3660. The greatest factor of 3660 is 3660.
4. How to Find the LCM of 3653 and 3660?
Answer:
Least Common Multiple of 3653 and 3660 = 13369980
Step 1: Find the prime factorization of 3653
3653 = 13 x 281
Step 2: Find the prime factorization of 3660
3660 = 2 x 2 x 3 x 5 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13369980 = 2 x 2 x 3 x 5 x 13 x 61 x 281
Step 4: Therefore, the least common multiple of 3653 and 3660 is 13369980.