Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321477 and 321481 the smallest integer that is 103348747437 that is divisible by both numbers.
Least Common Multiple (LCM) of 321477 and 321481 is 103348747437.
LCM(321477,321481) = 103348747437
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 321477 and 321481. First we will calculate the prime factors of 321477 and 321481.
Prime Factorization of 321477
3 | 321477 |
13 | 107159 |
8243 | 8243 |
1 |
Prime factors of 321477 are 3, 13,8243. Prime factorization of 321477 in exponential form is:
321477 = 31×131×82431
Prime Factorization of 321481
41 | 321481 |
7841 | 7841 |
1 |
Prime factors of 321481 are 41,7841. Prime factorization of 321481 in exponential form is:
321481 = 411×78411
Now multiplying the highest exponent prime factors to calculate the LCM of 321477 and 321481.
LCM(321477,321481) = 31×131×411×78411×82431
LCM(321477,321481) = 103348747437
Factors of 321477
List of positive integer factors of 321477 that divides 321477 without a remainder.
1, 3, 13, 39, 8243, 24729, 107159, 321477
Factors of 321481
List of positive integer factors of 321481 that divides 321481 without a remainder.
1, 41, 7841, 321481
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321477 and 321481, than apply into the LCM equation.
GCF(321477,321481) = 1
LCM(321477,321481) = ( 321477 × 321481) / 1
LCM(321477,321481) = 103348747437 / 1
LCM(321477,321481) = 103348747437
(i) The LCM of 321481 and 321477 is associative
LCM of 321477 and 321481 = LCM of 321481 and 321477
1. What is the LCM of 321477 and 321481?
Answer: LCM of 321477 and 321481 is 103348747437.
2. What are the Factors of 321477?
Answer: Factors of 321477 are 1, 3, 13, 39, 8243, 24729, 107159, 321477. There are 8 integers that are factors of 321477. The greatest factor of 321477 is 321477.
3. What are the Factors of 321481?
Answer: Factors of 321481 are 1, 41, 7841, 321481. There are 4 integers that are factors of 321481. The greatest factor of 321481 is 321481.
4. How to Find the LCM of 321477 and 321481?
Answer:
Least Common Multiple of 321477 and 321481 = 103348747437
Step 1: Find the prime factorization of 321477
321477 = 3 x 13 x 8243
Step 2: Find the prime factorization of 321481
321481 = 41 x 7841
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 103348747437 = 3 x 13 x 41 x 7841 x 8243
Step 4: Therefore, the least common multiple of 321477 and 321481 is 103348747437.