Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3657 and 3664 the smallest integer that is 13399248 that is divisible by both numbers.
Least Common Multiple (LCM) of 3657 and 3664 is 13399248.
LCM(3657,3664) = 13399248
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 3657 and 3664. First we will calculate the prime factors of 3657 and 3664.
Prime Factorization of 3657
3 | 3657 |
23 | 1219 |
53 | 53 |
1 |
Prime factors of 3657 are 3, 23,53. Prime factorization of 3657 in exponential form is:
3657 = 31×231×531
Prime Factorization of 3664
2 | 3664 |
2 | 1832 |
2 | 916 |
2 | 458 |
229 | 229 |
1 |
Prime factors of 3664 are 2,229. Prime factorization of 3664 in exponential form is:
3664 = 24×2291
Now multiplying the highest exponent prime factors to calculate the LCM of 3657 and 3664.
LCM(3657,3664) = 24×31×231×531×2291
LCM(3657,3664) = 13399248
Factors of 3657
List of positive integer factors of 3657 that divides 3657 without a remainder.
1, 3, 23, 53, 69, 159, 1219, 3657
Factors of 3664
List of positive integer factors of 3664 that divides 3664 without a remainder.
1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3657 and 3664, than apply into the LCM equation.
GCF(3657,3664) = 1
LCM(3657,3664) = ( 3657 × 3664) / 1
LCM(3657,3664) = 13399248 / 1
LCM(3657,3664) = 13399248
(i) The LCM of 3664 and 3657 is associative
LCM of 3657 and 3664 = LCM of 3664 and 3657
1. What is the LCM of 3657 and 3664?
Answer: LCM of 3657 and 3664 is 13399248.
2. What are the Factors of 3657?
Answer: Factors of 3657 are 1, 3, 23, 53, 69, 159, 1219, 3657. There are 8 integers that are factors of 3657. The greatest factor of 3657 is 3657.
3. What are the Factors of 3664?
Answer: Factors of 3664 are 1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664. There are 10 integers that are factors of 3664. The greatest factor of 3664 is 3664.
4. How to Find the LCM of 3657 and 3664?
Answer:
Least Common Multiple of 3657 and 3664 = 13399248
Step 1: Find the prime factorization of 3657
3657 = 3 x 23 x 53
Step 2: Find the prime factorization of 3664
3664 = 2 x 2 x 2 x 2 x 229
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13399248 = 2 x 2 x 2 x 2 x 3 x 23 x 53 x 229
Step 4: Therefore, the least common multiple of 3657 and 3664 is 13399248.