Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 6541 and 6546 the smallest integer that is 42817386 that is divisible by both numbers.
Least Common Multiple (LCM) of 6541 and 6546 is 42817386.
LCM(6541,6546) = 42817386
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 6541 and 6546. First we will calculate the prime factors of 6541 and 6546.
Prime Factorization of 6541
31 | 6541 |
211 | 211 |
1 |
Prime factors of 6541 are 31,211. Prime factorization of 6541 in exponential form is:
6541 = 311×2111
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
Now multiplying the highest exponent prime factors to calculate the LCM of 6541 and 6546.
LCM(6541,6546) = 21×31×311×2111×10911
LCM(6541,6546) = 42817386
Factors of 6541
List of positive integer factors of 6541 that divides 6541 without a remainder.
1, 31, 211, 6541
Factors of 6546
List of positive integer factors of 6546 that divides 6546 without a remainder.
1, 2, 3, 6, 1091, 2182, 3273, 6546
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6541 and 6546, than apply into the LCM equation.
GCF(6541,6546) = 1
LCM(6541,6546) = ( 6541 × 6546) / 1
LCM(6541,6546) = 42817386 / 1
LCM(6541,6546) = 42817386
(i) The LCM of 6546 and 6541 is associative
LCM of 6541 and 6546 = LCM of 6546 and 6541
1. What is the LCM of 6541 and 6546?
Answer: LCM of 6541 and 6546 is 42817386.
2. What are the Factors of 6541?
Answer: Factors of 6541 are 1, 31, 211, 6541. There are 4 integers that are factors of 6541. The greatest factor of 6541 is 6541.
3. 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.
4. How to Find the LCM of 6541 and 6546?
Answer:
Least Common Multiple of 6541 and 6546 = 42817386
Step 1: Find the prime factorization of 6541
6541 = 31 x 211
Step 2: Find the prime factorization of 6546
6546 = 2 x 3 x 1091
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 42817386 = 2 x 3 x 31 x 211 x 1091
Step 4: Therefore, the least common multiple of 6541 and 6546 is 42817386.