Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 321 and 327 the smallest integer that is 34989 that is divisible by both numbers.
Least Common Multiple (LCM) of 321 and 327 is 34989.
LCM(321,327) = 34989
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 321 and 327. First we will calculate the prime factors of 321 and 327.
Prime Factorization of 321
3 | 321 |
107 | 107 |
1 |
Prime factors of 321 are 3,107. Prime factorization of 321 in exponential form is:
321 = 31×1071
Prime Factorization of 327
3 | 327 |
109 | 109 |
1 |
Prime factors of 327 are 3,109. Prime factorization of 327 in exponential form is:
327 = 31×1091
Now multiplying the highest exponent prime factors to calculate the LCM of 321 and 327.
LCM(321,327) = 31×1071×1091
LCM(321,327) = 34989
Factors of 321
List of positive integer factors of 321 that divides 321 without a remainder.
1, 3, 107, 321
Factors of 327
List of positive integer factors of 327 that divides 327 without a remainder.
1, 3, 109, 327
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 321 and 327, than apply into the LCM equation.
GCF(321,327) = 3
LCM(321,327) = ( 321 × 327) / 3
LCM(321,327) = 104967 / 3
LCM(321,327) = 34989
(i) The LCM of 327 and 321 is associative
LCM of 321 and 327 = LCM of 327 and 321
1. What is the LCM of 321 and 327?
Answer: LCM of 321 and 327 is 34989.
2. What are the Factors of 321?
Answer: Factors of 321 are 1, 3, 107, 321. There are 4 integers that are factors of 321. The greatest factor of 321 is 321.
3. What are the Factors of 327?
Answer: Factors of 327 are 1, 3, 109, 327. There are 4 integers that are factors of 327. The greatest factor of 327 is 327.
4. How to Find the LCM of 321 and 327?
Answer:
Least Common Multiple of 321 and 327 = 34989
Step 1: Find the prime factorization of 321
321 = 3 x 107
Step 2: Find the prime factorization of 327
327 = 3 x 109
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 34989 = 3 x 107 x 109
Step 4: Therefore, the least common multiple of 321 and 327 is 34989.