Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1461 and 1466 the smallest integer that is 2141826 that is divisible by both numbers.
Least Common Multiple (LCM) of 1461 and 1466 is 2141826.
LCM(1461,1466) = 2141826
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 1461 and 1466. First we will calculate the prime factors of 1461 and 1466.
Prime Factorization of 1461
3 | 1461 |
487 | 487 |
1 |
Prime factors of 1461 are 3,487. Prime factorization of 1461 in exponential form is:
1461 = 31×4871
Prime Factorization of 1466
2 | 1466 |
733 | 733 |
1 |
Prime factors of 1466 are 2,733. Prime factorization of 1466 in exponential form is:
1466 = 21×7331
Now multiplying the highest exponent prime factors to calculate the LCM of 1461 and 1466.
LCM(1461,1466) = 21×31×4871×7331
LCM(1461,1466) = 2141826
Factors of 1461
List of positive integer factors of 1461 that divides 1461 without a remainder.
1, 3, 487, 1461
Factors of 1466
List of positive integer factors of 1466 that divides 1466 without a remainder.
1, 2, 733, 1466
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1461 and 1466, than apply into the LCM equation.
GCF(1461,1466) = 1
LCM(1461,1466) = ( 1461 × 1466) / 1
LCM(1461,1466) = 2141826 / 1
LCM(1461,1466) = 2141826
(i) The LCM of 1466 and 1461 is associative
LCM of 1461 and 1466 = LCM of 1466 and 1461
1. What is the LCM of 1461 and 1466?
Answer: LCM of 1461 and 1466 is 2141826.
2. What are the Factors of 1461?
Answer: Factors of 1461 are 1, 3, 487, 1461. There are 4 integers that are factors of 1461. The greatest factor of 1461 is 1461.
3. What are the Factors of 1466?
Answer: Factors of 1466 are 1, 2, 733, 1466. There are 4 integers that are factors of 1466. The greatest factor of 1466 is 1466.
4. How to Find the LCM of 1461 and 1466?
Answer:
Least Common Multiple of 1461 and 1466 = 2141826
Step 1: Find the prime factorization of 1461
1461 = 3 x 487
Step 2: Find the prime factorization of 1466
1466 = 2 x 733
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2141826 = 2 x 3 x 487 x 733
Step 4: Therefore, the least common multiple of 1461 and 1466 is 2141826.