Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3770 and 3774 the smallest integer that is 7113990 that is divisible by both numbers.
Least Common Multiple (LCM) of 3770 and 3774 is 7113990.
LCM(3770,3774) = 7113990
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 3770 and 3774. First we will calculate the prime factors of 3770 and 3774.
Prime Factorization of 3770
2 | 3770 |
5 | 1885 |
13 | 377 |
29 | 29 |
1 |
Prime factors of 3770 are 2, 5, 13,29. Prime factorization of 3770 in exponential form is:
3770 = 21×51×131×291
Prime Factorization of 3774
2 | 3774 |
3 | 1887 |
17 | 629 |
37 | 37 |
1 |
Prime factors of 3774 are 2, 3, 17,37. Prime factorization of 3774 in exponential form is:
3774 = 21×31×171×371
Now multiplying the highest exponent prime factors to calculate the LCM of 3770 and 3774.
LCM(3770,3774) = 21×31×51×131×171×291×371
LCM(3770,3774) = 7113990
Factors of 3770
List of positive integer factors of 3770 that divides 3770 without a remainder.
1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770
Factors of 3774
List of positive integer factors of 3774 that divides 3774 without a remainder.
1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3770 and 3774, than apply into the LCM equation.
GCF(3770,3774) = 2
LCM(3770,3774) = ( 3770 × 3774) / 2
LCM(3770,3774) = 14227980 / 2
LCM(3770,3774) = 7113990
(i) The LCM of 3774 and 3770 is associative
LCM of 3770 and 3774 = LCM of 3774 and 3770
1. What is the LCM of 3770 and 3774?
Answer: LCM of 3770 and 3774 is 7113990.
2. What are the Factors of 3770?
Answer: Factors of 3770 are 1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770. There are 16 integers that are factors of 3770. The greatest factor of 3770 is 3770.
3. What are the Factors of 3774?
Answer: Factors of 3774 are 1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774. There are 16 integers that are factors of 3774. The greatest factor of 3774 is 3774.
4. How to Find the LCM of 3770 and 3774?
Answer:
Least Common Multiple of 3770 and 3774 = 7113990
Step 1: Find the prime factorization of 3770
3770 = 2 x 5 x 13 x 29
Step 2: Find the prime factorization of 3774
3774 = 2 x 3 x 17 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7113990 = 2 x 3 x 5 x 13 x 17 x 29 x 37
Step 4: Therefore, the least common multiple of 3770 and 3774 is 7113990.