Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3674 and 3681 the smallest integer that is 13523994 that is divisible by both numbers.
Least Common Multiple (LCM) of 3674 and 3681 is 13523994.
LCM(3674,3681) = 13523994
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 3674 and 3681. First we will calculate the prime factors of 3674 and 3681.
Prime Factorization of 3674
2 | 3674 |
11 | 1837 |
167 | 167 |
1 |
Prime factors of 3674 are 2, 11,167. Prime factorization of 3674 in exponential form is:
3674 = 21×111×1671
Prime Factorization of 3681
3 | 3681 |
3 | 1227 |
409 | 409 |
1 |
Prime factors of 3681 are 3,409. Prime factorization of 3681 in exponential form is:
3681 = 32×4091
Now multiplying the highest exponent prime factors to calculate the LCM of 3674 and 3681.
LCM(3674,3681) = 21×32×111×1671×4091
LCM(3674,3681) = 13523994
Factors of 3674
List of positive integer factors of 3674 that divides 3674 without a remainder.
1, 2, 11, 22, 167, 334, 1837, 3674
Factors of 3681
List of positive integer factors of 3681 that divides 3681 without a remainder.
1, 3, 9, 409, 1227, 3681
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3674 and 3681, than apply into the LCM equation.
GCF(3674,3681) = 1
LCM(3674,3681) = ( 3674 × 3681) / 1
LCM(3674,3681) = 13523994 / 1
LCM(3674,3681) = 13523994
(i) The LCM of 3681 and 3674 is associative
LCM of 3674 and 3681 = LCM of 3681 and 3674
1. What is the LCM of 3674 and 3681?
Answer: LCM of 3674 and 3681 is 13523994.
2. What are the Factors of 3674?
Answer: Factors of 3674 are 1, 2, 11, 22, 167, 334, 1837, 3674. There are 8 integers that are factors of 3674. The greatest factor of 3674 is 3674.
3. What are the Factors of 3681?
Answer: Factors of 3681 are 1, 3, 9, 409, 1227, 3681. There are 6 integers that are factors of 3681. The greatest factor of 3681 is 3681.
4. How to Find the LCM of 3674 and 3681?
Answer:
Least Common Multiple of 3674 and 3681 = 13523994
Step 1: Find the prime factorization of 3674
3674 = 2 x 11 x 167
Step 2: Find the prime factorization of 3681
3681 = 3 x 3 x 409
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13523994 = 2 x 3 x 3 x 11 x 167 x 409
Step 4: Therefore, the least common multiple of 3674 and 3681 is 13523994.