Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3697 and 3705 the smallest integer that is 13697385 that is divisible by both numbers.
Least Common Multiple (LCM) of 3697 and 3705 is 13697385.
LCM(3697,3705) = 13697385
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 3697 and 3705. First we will calculate the prime factors of 3697 and 3705.
Prime Factorization of 3697
3697 | 3697 |
1 |
Prime factors of 3697 are 3697. Prime factorization of 3697 in exponential form is:
3697 = 36971
Prime Factorization of 3705
3 | 3705 |
5 | 1235 |
13 | 247 |
19 | 19 |
1 |
Prime factors of 3705 are 3, 5, 13,19. Prime factorization of 3705 in exponential form is:
3705 = 31×51×131×191
Now multiplying the highest exponent prime factors to calculate the LCM of 3697 and 3705.
LCM(3697,3705) = 31×51×131×191×36971
LCM(3697,3705) = 13697385
Factors of 3697
List of positive integer factors of 3697 that divides 3697 without a remainder.
1, 3697
Factors of 3705
List of positive integer factors of 3705 that divides 3705 without a remainder.
1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3697 and 3705, than apply into the LCM equation.
GCF(3697,3705) = 1
LCM(3697,3705) = ( 3697 × 3705) / 1
LCM(3697,3705) = 13697385 / 1
LCM(3697,3705) = 13697385
(i) The LCM of 3705 and 3697 is associative
LCM of 3697 and 3705 = LCM of 3705 and 3697
1. What is the LCM of 3697 and 3705?
Answer: LCM of 3697 and 3705 is 13697385.
2. What are the Factors of 3697?
Answer: Factors of 3697 are 1, 3697. There are 2 integers that are factors of 3697. The greatest factor of 3697 is 3697.
3. What are the Factors of 3705?
Answer: Factors of 3705 are 1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705. There are 16 integers that are factors of 3705. The greatest factor of 3705 is 3705.
4. How to Find the LCM of 3697 and 3705?
Answer:
Least Common Multiple of 3697 and 3705 = 13697385
Step 1: Find the prime factorization of 3697
3697 = 3697
Step 2: Find the prime factorization of 3705
3705 = 3 x 5 x 13 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13697385 = 3 x 5 x 13 x 19 x 3697
Step 4: Therefore, the least common multiple of 3697 and 3705 is 13697385.