Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3765 and 3771 the smallest integer that is 4732605 that is divisible by both numbers.
Least Common Multiple (LCM) of 3765 and 3771 is 4732605.
LCM(3765,3771) = 4732605
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 3765 and 3771. First we will calculate the prime factors of 3765 and 3771.
Prime Factorization of 3765
3 | 3765 |
5 | 1255 |
251 | 251 |
1 |
Prime factors of 3765 are 3, 5,251. Prime factorization of 3765 in exponential form is:
3765 = 31×51×2511
Prime Factorization of 3771
3 | 3771 |
3 | 1257 |
419 | 419 |
1 |
Prime factors of 3771 are 3,419. Prime factorization of 3771 in exponential form is:
3771 = 32×4191
Now multiplying the highest exponent prime factors to calculate the LCM of 3765 and 3771.
LCM(3765,3771) = 32×51×2511×4191
LCM(3765,3771) = 4732605
Factors of 3765
List of positive integer factors of 3765 that divides 3765 without a remainder.
1, 3, 5, 15, 251, 753, 1255, 3765
Factors of 3771
List of positive integer factors of 3771 that divides 3771 without a remainder.
1, 3, 9, 419, 1257, 3771
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3765 and 3771, than apply into the LCM equation.
GCF(3765,3771) = 3
LCM(3765,3771) = ( 3765 × 3771) / 3
LCM(3765,3771) = 14197815 / 3
LCM(3765,3771) = 4732605
(i) The LCM of 3771 and 3765 is associative
LCM of 3765 and 3771 = LCM of 3771 and 3765
1. What is the LCM of 3765 and 3771?
Answer: LCM of 3765 and 3771 is 4732605.
2. What are the Factors of 3765?
Answer: Factors of 3765 are 1, 3, 5, 15, 251, 753, 1255, 3765. There are 8 integers that are factors of 3765. The greatest factor of 3765 is 3765.
3. What are the Factors of 3771?
Answer: Factors of 3771 are 1, 3, 9, 419, 1257, 3771. There are 6 integers that are factors of 3771. The greatest factor of 3771 is 3771.
4. How to Find the LCM of 3765 and 3771?
Answer:
Least Common Multiple of 3765 and 3771 = 4732605
Step 1: Find the prime factorization of 3765
3765 = 3 x 5 x 251
Step 2: Find the prime factorization of 3771
3771 = 3 x 3 x 419
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4732605 = 3 x 3 x 5 x 251 x 419
Step 4: Therefore, the least common multiple of 3765 and 3771 is 4732605.