Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1541 and 1546 the smallest integer that is 2382386 that is divisible by both numbers.
Least Common Multiple (LCM) of 1541 and 1546 is 2382386.
LCM(1541,1546) = 2382386
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 1541 and 1546. First we will calculate the prime factors of 1541 and 1546.
Prime Factorization of 1541
23 | 1541 |
67 | 67 |
1 |
Prime factors of 1541 are 23,67. Prime factorization of 1541 in exponential form is:
1541 = 231×671
Prime Factorization of 1546
2 | 1546 |
773 | 773 |
1 |
Prime factors of 1546 are 2,773. Prime factorization of 1546 in exponential form is:
1546 = 21×7731
Now multiplying the highest exponent prime factors to calculate the LCM of 1541 and 1546.
LCM(1541,1546) = 21×231×671×7731
LCM(1541,1546) = 2382386
Factors of 1541
List of positive integer factors of 1541 that divides 1541 without a remainder.
1, 23, 67, 1541
Factors of 1546
List of positive integer factors of 1546 that divides 1546 without a remainder.
1, 2, 773, 1546
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1541 and 1546, than apply into the LCM equation.
GCF(1541,1546) = 1
LCM(1541,1546) = ( 1541 × 1546) / 1
LCM(1541,1546) = 2382386 / 1
LCM(1541,1546) = 2382386
(i) The LCM of 1546 and 1541 is associative
LCM of 1541 and 1546 = LCM of 1546 and 1541
1. What is the LCM of 1541 and 1546?
Answer: LCM of 1541 and 1546 is 2382386.
2. What are the Factors of 1541?
Answer: Factors of 1541 are 1, 23, 67, 1541. There are 4 integers that are factors of 1541. The greatest factor of 1541 is 1541.
3. What are the Factors of 1546?
Answer: Factors of 1546 are 1, 2, 773, 1546. There are 4 integers that are factors of 1546. The greatest factor of 1546 is 1546.
4. How to Find the LCM of 1541 and 1546?
Answer:
Least Common Multiple of 1541 and 1546 = 2382386
Step 1: Find the prime factorization of 1541
1541 = 23 x 67
Step 2: Find the prime factorization of 1546
1546 = 2 x 773
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2382386 = 2 x 23 x 67 x 773
Step 4: Therefore, the least common multiple of 1541 and 1546 is 2382386.