Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3543 and 3547 the smallest integer that is 12567021 that is divisible by both numbers.
Least Common Multiple (LCM) of 3543 and 3547 is 12567021.
LCM(3543,3547) = 12567021
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 3543 and 3547. First we will calculate the prime factors of 3543 and 3547.
Prime Factorization of 3543
3 | 3543 |
1181 | 1181 |
1 |
Prime factors of 3543 are 3,1181. Prime factorization of 3543 in exponential form is:
3543 = 31×11811
Prime Factorization of 3547
3547 | 3547 |
1 |
Prime factors of 3547 are 3547. Prime factorization of 3547 in exponential form is:
3547 = 35471
Now multiplying the highest exponent prime factors to calculate the LCM of 3543 and 3547.
LCM(3543,3547) = 31×11811×35471
LCM(3543,3547) = 12567021
Factors of 3543
List of positive integer factors of 3543 that divides 3543 without a remainder.
1, 3, 1181, 3543
Factors of 3547
List of positive integer factors of 3547 that divides 3547 without a remainder.
1, 3547
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3543 and 3547, than apply into the LCM equation.
GCF(3543,3547) = 1
LCM(3543,3547) = ( 3543 × 3547) / 1
LCM(3543,3547) = 12567021 / 1
LCM(3543,3547) = 12567021
(i) The LCM of 3547 and 3543 is associative
LCM of 3543 and 3547 = LCM of 3547 and 3543
1. What is the LCM of 3543 and 3547?
Answer: LCM of 3543 and 3547 is 12567021.
2. What are the Factors of 3543?
Answer: Factors of 3543 are 1, 3, 1181, 3543. There are 4 integers that are factors of 3543. The greatest factor of 3543 is 3543.
3. What are the Factors of 3547?
Answer: Factors of 3547 are 1, 3547. There are 2 integers that are factors of 3547. The greatest factor of 3547 is 3547.
4. How to Find the LCM of 3543 and 3547?
Answer:
Least Common Multiple of 3543 and 3547 = 12567021
Step 1: Find the prime factorization of 3543
3543 = 3 x 1181
Step 2: Find the prime factorization of 3547
3547 = 3547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12567021 = 3 x 1181 x 3547
Step 4: Therefore, the least common multiple of 3543 and 3547 is 12567021.