Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6546 and 6550 the smallest integer that is 21438150 that is divisible by both numbers.
Least Common Multiple (LCM) of 6546 and 6550 is 21438150.
LCM(6546,6550) = 21438150
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 6546 and 6550. First we will calculate the prime factors of 6546 and 6550.
Prime Factorization of 6546
2 | 6546 |
3 | 3273 |
1091 | 1091 |
1 |
Prime factors of 6546 are 2, 3,1091. Prime factorization of 6546 in exponential form is:
6546 = 21×31×10911
Prime Factorization of 6550
2 | 6550 |
5 | 3275 |
5 | 655 |
131 | 131 |
1 |
Prime factors of 6550 are 2, 5,131. Prime factorization of 6550 in exponential form is:
6550 = 21×52×1311
Now multiplying the highest exponent prime factors to calculate the LCM of 6546 and 6550.
LCM(6546,6550) = 21×31×52×1311×10911
LCM(6546,6550) = 21438150
Factors of 6546
List of positive integer factors of 6546 that divides 6546 without a remainder.
1, 2, 3, 6, 1091, 2182, 3273, 6546
Factors of 6550
List of positive integer factors of 6550 that divides 6550 without a remainder.
1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6546 and 6550, than apply into the LCM equation.
GCF(6546,6550) = 2
LCM(6546,6550) = ( 6546 × 6550) / 2
LCM(6546,6550) = 42876300 / 2
LCM(6546,6550) = 21438150
(i) The LCM of 6550 and 6546 is associative
LCM of 6546 and 6550 = LCM of 6550 and 6546
1. What is the LCM of 6546 and 6550?
Answer: LCM of 6546 and 6550 is 21438150.
2. What are the Factors of 6546?
Answer: Factors of 6546 are 1, 2, 3, 6, 1091, 2182, 3273, 6546. There are 8 integers that are factors of 6546. The greatest factor of 6546 is 6546.
3. What are the Factors of 6550?
Answer: Factors of 6550 are 1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550. There are 12 integers that are factors of 6550. The greatest factor of 6550 is 6550.
4. How to Find the LCM of 6546 and 6550?
Answer:
Least Common Multiple of 6546 and 6550 = 21438150
Step 1: Find the prime factorization of 6546
6546 = 2 x 3 x 1091
Step 2: Find the prime factorization of 6550
6550 = 2 x 5 x 5 x 131
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 21438150 = 2 x 3 x 5 x 5 x 131 x 1091
Step 4: Therefore, the least common multiple of 6546 and 6550 is 21438150.