Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4461 and 4465 the smallest integer that is 19918365 that is divisible by both numbers.
Least Common Multiple (LCM) of 4461 and 4465 is 19918365.
LCM(4461,4465) = 19918365
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 4461 and 4465. First we will calculate the prime factors of 4461 and 4465.
Prime Factorization of 4461
3 | 4461 |
1487 | 1487 |
1 |
Prime factors of 4461 are 3,1487. Prime factorization of 4461 in exponential form is:
4461 = 31×14871
Prime Factorization of 4465
5 | 4465 |
19 | 893 |
47 | 47 |
1 |
Prime factors of 4465 are 5, 19,47. Prime factorization of 4465 in exponential form is:
4465 = 51×191×471
Now multiplying the highest exponent prime factors to calculate the LCM of 4461 and 4465.
LCM(4461,4465) = 31×51×191×471×14871
LCM(4461,4465) = 19918365
Factors of 4461
List of positive integer factors of 4461 that divides 4461 without a remainder.
1, 3, 1487, 4461
Factors of 4465
List of positive integer factors of 4465 that divides 4465 without a remainder.
1, 5, 19, 47, 95, 235, 893, 4465
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4461 and 4465, than apply into the LCM equation.
GCF(4461,4465) = 1
LCM(4461,4465) = ( 4461 × 4465) / 1
LCM(4461,4465) = 19918365 / 1
LCM(4461,4465) = 19918365
(i) The LCM of 4465 and 4461 is associative
LCM of 4461 and 4465 = LCM of 4465 and 4461
1. What is the LCM of 4461 and 4465?
Answer: LCM of 4461 and 4465 is 19918365.
2. What are the Factors of 4461?
Answer: Factors of 4461 are 1, 3, 1487, 4461. There are 4 integers that are factors of 4461. The greatest factor of 4461 is 4461.
3. What are the Factors of 4465?
Answer: Factors of 4465 are 1, 5, 19, 47, 95, 235, 893, 4465. There are 8 integers that are factors of 4465. The greatest factor of 4465 is 4465.
4. How to Find the LCM of 4461 and 4465?
Answer:
Least Common Multiple of 4461 and 4465 = 19918365
Step 1: Find the prime factorization of 4461
4461 = 3 x 1487
Step 2: Find the prime factorization of 4465
4465 = 5 x 19 x 47
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 19918365 = 3 x 5 x 19 x 47 x 1487
Step 4: Therefore, the least common multiple of 4461 and 4465 is 19918365.