Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4635 and 4641 the smallest integer that is 7170345 that is divisible by both numbers.
Least Common Multiple (LCM) of 4635 and 4641 is 7170345.
LCM(4635,4641) = 7170345
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 4635 and 4641. First we will calculate the prime factors of 4635 and 4641.
Prime Factorization of 4635
3 | 4635 |
3 | 1545 |
5 | 515 |
103 | 103 |
1 |
Prime factors of 4635 are 3, 5,103. Prime factorization of 4635 in exponential form is:
4635 = 32×51×1031
Prime Factorization of 4641
3 | 4641 |
7 | 1547 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 4641 are 3, 7, 13,17. Prime factorization of 4641 in exponential form is:
4641 = 31×71×131×171
Now multiplying the highest exponent prime factors to calculate the LCM of 4635 and 4641.
LCM(4635,4641) = 32×51×71×131×171×1031
LCM(4635,4641) = 7170345
Factors of 4635
List of positive integer factors of 4635 that divides 4635 without a remainder.
1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635
Factors of 4641
List of positive integer factors of 4641 that divides 4641 without a remainder.
1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4635 and 4641, than apply into the LCM equation.
GCF(4635,4641) = 3
LCM(4635,4641) = ( 4635 × 4641) / 3
LCM(4635,4641) = 21511035 / 3
LCM(4635,4641) = 7170345
(i) The LCM of 4641 and 4635 is associative
LCM of 4635 and 4641 = LCM of 4641 and 4635
1. What is the LCM of 4635 and 4641?
Answer: LCM of 4635 and 4641 is 7170345.
2. What are the Factors of 4635?
Answer: Factors of 4635 are 1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635. There are 12 integers that are factors of 4635. The greatest factor of 4635 is 4635.
3. What are the Factors of 4641?
Answer: Factors of 4641 are 1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641. There are 16 integers that are factors of 4641. The greatest factor of 4641 is 4641.
4. How to Find the LCM of 4635 and 4641?
Answer:
Least Common Multiple of 4635 and 4641 = 7170345
Step 1: Find the prime factorization of 4635
4635 = 3 x 3 x 5 x 103
Step 2: Find the prime factorization of 4641
4641 = 3 x 7 x 13 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7170345 = 3 x 3 x 5 x 7 x 13 x 17 x 103
Step 4: Therefore, the least common multiple of 4635 and 4641 is 7170345.