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 3550 the smallest integer that is 12577650 that is divisible by both numbers.
Least Common Multiple (LCM) of 3543 and 3550 is 12577650.
LCM(3543,3550) = 12577650
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 3550. First we will calculate the prime factors of 3543 and 3550.
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 3550
2 | 3550 |
5 | 1775 |
5 | 355 |
71 | 71 |
1 |
Prime factors of 3550 are 2, 5,71. Prime factorization of 3550 in exponential form is:
3550 = 21×52×711
Now multiplying the highest exponent prime factors to calculate the LCM of 3543 and 3550.
LCM(3543,3550) = 21×31×52×711×11811
LCM(3543,3550) = 12577650
Factors of 3543
List of positive integer factors of 3543 that divides 3543 without a remainder.
1, 3, 1181, 3543
Factors of 3550
List of positive integer factors of 3550 that divides 3550 without a remainder.
1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3543 and 3550, than apply into the LCM equation.
GCF(3543,3550) = 1
LCM(3543,3550) = ( 3543 × 3550) / 1
LCM(3543,3550) = 12577650 / 1
LCM(3543,3550) = 12577650
(i) The LCM of 3550 and 3543 is associative
LCM of 3543 and 3550 = LCM of 3550 and 3543
1. What is the LCM of 3543 and 3550?
Answer: LCM of 3543 and 3550 is 12577650.
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 3550?
Answer: Factors of 3550 are 1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550. There are 12 integers that are factors of 3550. The greatest factor of 3550 is 3550.
4. How to Find the LCM of 3543 and 3550?
Answer:
Least Common Multiple of 3543 and 3550 = 12577650
Step 1: Find the prime factorization of 3543
3543 = 3 x 1181
Step 2: Find the prime factorization of 3550
3550 = 2 x 5 x 5 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12577650 = 2 x 3 x 5 x 5 x 71 x 1181
Step 4: Therefore, the least common multiple of 3543 and 3550 is 12577650.