Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 546 and 550 the smallest integer that is 150150 that is divisible by both numbers.
Least Common Multiple (LCM) of 546 and 550 is 150150.
LCM(546,550) = 150150
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 546 and 550. First we will calculate the prime factors of 546 and 550.
Prime Factorization of 546
2 | 546 |
3 | 273 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 546 are 2, 3, 7,13. Prime factorization of 546 in exponential form is:
546 = 21×31×71×131
Prime Factorization of 550
2 | 550 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 550 are 2, 5,11. Prime factorization of 550 in exponential form is:
550 = 21×52×111
Now multiplying the highest exponent prime factors to calculate the LCM of 546 and 550.
LCM(546,550) = 21×31×52×71×111×131
LCM(546,550) = 150150
Factors of 546
List of positive integer factors of 546 that divides 546 without a remainder.
1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546
Factors of 550
List of positive integer factors of 550 that divides 550 without a remainder.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 546 and 550, than apply into the LCM equation.
GCF(546,550) = 2
LCM(546,550) = ( 546 × 550) / 2
LCM(546,550) = 300300 / 2
LCM(546,550) = 150150
(i) The LCM of 550 and 546 is associative
LCM of 546 and 550 = LCM of 550 and 546
1. What is the LCM of 546 and 550?
Answer: LCM of 546 and 550 is 150150.
2. What are the Factors of 546?
Answer: Factors of 546 are 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546. There are 16 integers that are factors of 546. The greatest factor of 546 is 546.
3. What are the Factors of 550?
Answer: Factors of 550 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550. There are 12 integers that are factors of 550. The greatest factor of 550 is 550.
4. How to Find the LCM of 546 and 550?
Answer:
Least Common Multiple of 546 and 550 = 150150
Step 1: Find the prime factorization of 546
546 = 2 x 3 x 7 x 13
Step 2: Find the prime factorization of 550
550 = 2 x 5 x 5 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 150150 = 2 x 3 x 5 x 5 x 7 x 11 x 13
Step 4: Therefore, the least common multiple of 546 and 550 is 150150.