Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3609 and 3616 the smallest integer that is 13050144 that is divisible by both numbers.
Least Common Multiple (LCM) of 3609 and 3616 is 13050144.
LCM(3609,3616) = 13050144
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 3609 and 3616. First we will calculate the prime factors of 3609 and 3616.
Prime Factorization of 3609
3 | 3609 |
3 | 1203 |
401 | 401 |
1 |
Prime factors of 3609 are 3,401. Prime factorization of 3609 in exponential form is:
3609 = 32×4011
Prime Factorization of 3616
2 | 3616 |
2 | 1808 |
2 | 904 |
2 | 452 |
2 | 226 |
113 | 113 |
1 |
Prime factors of 3616 are 2,113. Prime factorization of 3616 in exponential form is:
3616 = 25×1131
Now multiplying the highest exponent prime factors to calculate the LCM of 3609 and 3616.
LCM(3609,3616) = 25×32×1131×4011
LCM(3609,3616) = 13050144
Factors of 3609
List of positive integer factors of 3609 that divides 3609 without a remainder.
1, 3, 9, 401, 1203, 3609
Factors of 3616
List of positive integer factors of 3616 that divides 3616 without a remainder.
1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3609 and 3616, than apply into the LCM equation.
GCF(3609,3616) = 1
LCM(3609,3616) = ( 3609 × 3616) / 1
LCM(3609,3616) = 13050144 / 1
LCM(3609,3616) = 13050144
(i) The LCM of 3616 and 3609 is associative
LCM of 3609 and 3616 = LCM of 3616 and 3609
1. What is the LCM of 3609 and 3616?
Answer: LCM of 3609 and 3616 is 13050144.
2. What are the Factors of 3609?
Answer: Factors of 3609 are 1, 3, 9, 401, 1203, 3609. There are 6 integers that are factors of 3609. The greatest factor of 3609 is 3609.
3. What are the Factors of 3616?
Answer: Factors of 3616 are 1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616. There are 12 integers that are factors of 3616. The greatest factor of 3616 is 3616.
4. How to Find the LCM of 3609 and 3616?
Answer:
Least Common Multiple of 3609 and 3616 = 13050144
Step 1: Find the prime factorization of 3609
3609 = 3 x 3 x 401
Step 2: Find the prime factorization of 3616
3616 = 2 x 2 x 2 x 2 x 2 x 113
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13050144 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 113 x 401
Step 4: Therefore, the least common multiple of 3609 and 3616 is 13050144.