Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3689 and 3694 the smallest integer that is 13627166 that is divisible by both numbers.
Least Common Multiple (LCM) of 3689 and 3694 is 13627166.
LCM(3689,3694) = 13627166
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 3689 and 3694. First we will calculate the prime factors of 3689 and 3694.
Prime Factorization of 3689
7 | 3689 |
17 | 527 |
31 | 31 |
1 |
Prime factors of 3689 are 7, 17,31. Prime factorization of 3689 in exponential form is:
3689 = 71×171×311
Prime Factorization of 3694
2 | 3694 |
1847 | 1847 |
1 |
Prime factors of 3694 are 2,1847. Prime factorization of 3694 in exponential form is:
3694 = 21×18471
Now multiplying the highest exponent prime factors to calculate the LCM of 3689 and 3694.
LCM(3689,3694) = 21×71×171×311×18471
LCM(3689,3694) = 13627166
Factors of 3689
List of positive integer factors of 3689 that divides 3689 without a remainder.
1, 7, 17, 31, 119, 217, 527, 3689
Factors of 3694
List of positive integer factors of 3694 that divides 3694 without a remainder.
1, 2, 1847, 3694
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3689 and 3694, than apply into the LCM equation.
GCF(3689,3694) = 1
LCM(3689,3694) = ( 3689 × 3694) / 1
LCM(3689,3694) = 13627166 / 1
LCM(3689,3694) = 13627166
(i) The LCM of 3694 and 3689 is associative
LCM of 3689 and 3694 = LCM of 3694 and 3689
1. What is the LCM of 3689 and 3694?
Answer: LCM of 3689 and 3694 is 13627166.
2. What are the Factors of 3689?
Answer: Factors of 3689 are 1, 7, 17, 31, 119, 217, 527, 3689. There are 8 integers that are factors of 3689. The greatest factor of 3689 is 3689.
3. What are the Factors of 3694?
Answer: Factors of 3694 are 1, 2, 1847, 3694. There are 4 integers that are factors of 3694. The greatest factor of 3694 is 3694.
4. How to Find the LCM of 3689 and 3694?
Answer:
Least Common Multiple of 3689 and 3694 = 13627166
Step 1: Find the prime factorization of 3689
3689 = 7 x 17 x 31
Step 2: Find the prime factorization of 3694
3694 = 2 x 1847
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13627166 = 2 x 7 x 17 x 31 x 1847
Step 4: Therefore, the least common multiple of 3689 and 3694 is 13627166.