Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3669 and 3675 the smallest integer that is 4494525 that is divisible by both numbers.
Least Common Multiple (LCM) of 3669 and 3675 is 4494525.
LCM(3669,3675) = 4494525
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 3669 and 3675. First we will calculate the prime factors of 3669 and 3675.
Prime Factorization of 3669
3 | 3669 |
1223 | 1223 |
1 |
Prime factors of 3669 are 3,1223. Prime factorization of 3669 in exponential form is:
3669 = 31×12231
Prime Factorization of 3675
3 | 3675 |
5 | 1225 |
5 | 245 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 3675 are 3, 5,7. Prime factorization of 3675 in exponential form is:
3675 = 31×52×72
Now multiplying the highest exponent prime factors to calculate the LCM of 3669 and 3675.
LCM(3669,3675) = 31×52×72×12231
LCM(3669,3675) = 4494525
Factors of 3669
List of positive integer factors of 3669 that divides 3669 without a remainder.
1, 3, 1223, 3669
Factors of 3675
List of positive integer factors of 3675 that divides 3675 without a remainder.
1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3669 and 3675, than apply into the LCM equation.
GCF(3669,3675) = 3
LCM(3669,3675) = ( 3669 × 3675) / 3
LCM(3669,3675) = 13483575 / 3
LCM(3669,3675) = 4494525
(i) The LCM of 3675 and 3669 is associative
LCM of 3669 and 3675 = LCM of 3675 and 3669
1. What is the LCM of 3669 and 3675?
Answer: LCM of 3669 and 3675 is 4494525.
2. What are the Factors of 3669?
Answer: Factors of 3669 are 1, 3, 1223, 3669. There are 4 integers that are factors of 3669. The greatest factor of 3669 is 3669.
3. What are the Factors of 3675?
Answer: Factors of 3675 are 1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675. There are 18 integers that are factors of 3675. The greatest factor of 3675 is 3675.
4. How to Find the LCM of 3669 and 3675?
Answer:
Least Common Multiple of 3669 and 3675 = 4494525
Step 1: Find the prime factorization of 3669
3669 = 3 x 1223
Step 2: Find the prime factorization of 3675
3675 = 3 x 5 x 5 x 7 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4494525 = 3 x 5 x 5 x 7 x 7 x 1223
Step 4: Therefore, the least common multiple of 3669 and 3675 is 4494525.