Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 535 and 543 the smallest integer that is 290505 that is divisible by both numbers.
Least Common Multiple (LCM) of 535 and 543 is 290505.
LCM(535,543) = 290505
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 535 and 543. First we will calculate the prime factors of 535 and 543.
Prime Factorization of 535
5 | 535 |
107 | 107 |
1 |
Prime factors of 535 are 5,107. Prime factorization of 535 in exponential form is:
535 = 51×1071
Prime Factorization of 543
3 | 543 |
181 | 181 |
1 |
Prime factors of 543 are 3,181. Prime factorization of 543 in exponential form is:
543 = 31×1811
Now multiplying the highest exponent prime factors to calculate the LCM of 535 and 543.
LCM(535,543) = 31×51×1071×1811
LCM(535,543) = 290505
Factors of 535
List of positive integer factors of 535 that divides 535 without a remainder.
1, 5, 107, 535
Factors of 543
List of positive integer factors of 543 that divides 543 without a remainder.
1, 3, 181, 543
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 535 and 543, than apply into the LCM equation.
GCF(535,543) = 1
LCM(535,543) = ( 535 × 543) / 1
LCM(535,543) = 290505 / 1
LCM(535,543) = 290505
(i) The LCM of 543 and 535 is associative
LCM of 535 and 543 = LCM of 543 and 535
1. What is the LCM of 535 and 543?
Answer: LCM of 535 and 543 is 290505.
2. What are the Factors of 535?
Answer: Factors of 535 are 1, 5, 107, 535. There are 4 integers that are factors of 535. The greatest factor of 535 is 535.
3. What are the Factors of 543?
Answer: Factors of 543 are 1, 3, 181, 543. There are 4 integers that are factors of 543. The greatest factor of 543 is 543.
4. How to Find the LCM of 535 and 543?
Answer:
Least Common Multiple of 535 and 543 = 290505
Step 1: Find the prime factorization of 535
535 = 5 x 107
Step 2: Find the prime factorization of 543
543 = 3 x 181
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 290505 = 3 x 5 x 107 x 181
Step 4: Therefore, the least common multiple of 535 and 543 is 290505.