Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3784 and 3789 the smallest integer that is 14337576 that is divisible by both numbers.
Least Common Multiple (LCM) of 3784 and 3789 is 14337576.
LCM(3784,3789) = 14337576
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 3784 and 3789. First we will calculate the prime factors of 3784 and 3789.
Prime Factorization of 3784
2 | 3784 |
2 | 1892 |
2 | 946 |
11 | 473 |
43 | 43 |
1 |
Prime factors of 3784 are 2, 11,43. Prime factorization of 3784 in exponential form is:
3784 = 23×111×431
Prime Factorization of 3789
3 | 3789 |
3 | 1263 |
421 | 421 |
1 |
Prime factors of 3789 are 3,421. Prime factorization of 3789 in exponential form is:
3789 = 32×4211
Now multiplying the highest exponent prime factors to calculate the LCM of 3784 and 3789.
LCM(3784,3789) = 23×32×111×431×4211
LCM(3784,3789) = 14337576
Factors of 3784
List of positive integer factors of 3784 that divides 3784 without a remainder.
1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784
Factors of 3789
List of positive integer factors of 3789 that divides 3789 without a remainder.
1, 3, 9, 421, 1263, 3789
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3784 and 3789, than apply into the LCM equation.
GCF(3784,3789) = 1
LCM(3784,3789) = ( 3784 × 3789) / 1
LCM(3784,3789) = 14337576 / 1
LCM(3784,3789) = 14337576
(i) The LCM of 3789 and 3784 is associative
LCM of 3784 and 3789 = LCM of 3789 and 3784
1. What is the LCM of 3784 and 3789?
Answer: LCM of 3784 and 3789 is 14337576.
2. What are the Factors of 3784?
Answer: Factors of 3784 are 1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784. There are 16 integers that are factors of 3784. The greatest factor of 3784 is 3784.
3. What are the Factors of 3789?
Answer: Factors of 3789 are 1, 3, 9, 421, 1263, 3789. There are 6 integers that are factors of 3789. The greatest factor of 3789 is 3789.
4. How to Find the LCM of 3784 and 3789?
Answer:
Least Common Multiple of 3784 and 3789 = 14337576
Step 1: Find the prime factorization of 3784
3784 = 2 x 2 x 2 x 11 x 43
Step 2: Find the prime factorization of 3789
3789 = 3 x 3 x 421
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 14337576 = 2 x 2 x 2 x 3 x 3 x 11 x 43 x 421
Step 4: Therefore, the least common multiple of 3784 and 3789 is 14337576.