Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 547 and 549 the smallest integer that is 300303 that is divisible by both numbers.
Least Common Multiple (LCM) of 547 and 549 is 300303.
LCM(547,549) = 300303
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 547 and 549. First we will calculate the prime factors of 547 and 549.
Prime Factorization of 547
547 | 547 |
1 |
Prime factors of 547 are 547. Prime factorization of 547 in exponential form is:
547 = 5471
Prime Factorization of 549
3 | 549 |
3 | 183 |
61 | 61 |
1 |
Prime factors of 549 are 3,61. Prime factorization of 549 in exponential form is:
549 = 32×611
Now multiplying the highest exponent prime factors to calculate the LCM of 547 and 549.
LCM(547,549) = 32×611×5471
LCM(547,549) = 300303
Factors of 547
List of positive integer factors of 547 that divides 547 without a remainder.
1, 547
Factors of 549
List of positive integer factors of 549 that divides 549 without a remainder.
1, 3, 9, 61, 183, 549
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 547 and 549, than apply into the LCM equation.
GCF(547,549) = 1
LCM(547,549) = ( 547 × 549) / 1
LCM(547,549) = 300303 / 1
LCM(547,549) = 300303
(i) The LCM of 549 and 547 is associative
LCM of 547 and 549 = LCM of 549 and 547
1. What is the LCM of 547 and 549?
Answer: LCM of 547 and 549 is 300303.
2. What are the Factors of 547?
Answer: Factors of 547 are 1, 547. There are 2 integers that are factors of 547. The greatest factor of 547 is 547.
3. What are the Factors of 549?
Answer: Factors of 549 are 1, 3, 9, 61, 183, 549. There are 6 integers that are factors of 549. The greatest factor of 549 is 549.
4. How to Find the LCM of 547 and 549?
Answer:
Least Common Multiple of 547 and 549 = 300303
Step 1: Find the prime factorization of 547
547 = 547
Step 2: Find the prime factorization of 549
549 = 3 x 3 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 300303 = 3 x 3 x 61 x 547
Step 4: Therefore, the least common multiple of 547 and 549 is 300303.