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 3548 the smallest integer that is 12570564 that is divisible by both numbers.
Least Common Multiple (LCM) of 3543 and 3548 is 12570564.
LCM(3543,3548) = 12570564
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 3548. First we will calculate the prime factors of 3543 and 3548.
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 3548
2 | 3548 |
2 | 1774 |
887 | 887 |
1 |
Prime factors of 3548 are 2,887. Prime factorization of 3548 in exponential form is:
3548 = 22×8871
Now multiplying the highest exponent prime factors to calculate the LCM of 3543 and 3548.
LCM(3543,3548) = 22×31×8871×11811
LCM(3543,3548) = 12570564
Factors of 3543
List of positive integer factors of 3543 that divides 3543 without a remainder.
1, 3, 1181, 3543
Factors of 3548
List of positive integer factors of 3548 that divides 3548 without a remainder.
1, 2, 4, 887, 1774, 3548
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3543 and 3548, than apply into the LCM equation.
GCF(3543,3548) = 1
LCM(3543,3548) = ( 3543 × 3548) / 1
LCM(3543,3548) = 12570564 / 1
LCM(3543,3548) = 12570564
(i) The LCM of 3548 and 3543 is associative
LCM of 3543 and 3548 = LCM of 3548 and 3543
1. What is the LCM of 3543 and 3548?
Answer: LCM of 3543 and 3548 is 12570564.
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 3548?
Answer: Factors of 3548 are 1, 2, 4, 887, 1774, 3548. There are 6 integers that are factors of 3548. The greatest factor of 3548 is 3548.
4. How to Find the LCM of 3543 and 3548?
Answer:
Least Common Multiple of 3543 and 3548 = 12570564
Step 1: Find the prime factorization of 3543
3543 = 3 x 1181
Step 2: Find the prime factorization of 3548
3548 = 2 x 2 x 887
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12570564 = 2 x 2 x 3 x 887 x 1181
Step 4: Therefore, the least common multiple of 3543 and 3548 is 12570564.