Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 309421 and 309427 the smallest integer that is 95743211767 that is divisible by both numbers.
Least Common Multiple (LCM) of 309421 and 309427 is 95743211767.
LCM(309421,309427) = 95743211767
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 309421 and 309427. First we will calculate the prime factors of 309421 and 309427.
Prime Factorization of 309421
7 | 309421 |
44203 | 44203 |
1 |
Prime factors of 309421 are 7,44203. Prime factorization of 309421 in exponential form is:
309421 = 71×442031
Prime Factorization of 309427
41 | 309427 |
7547 | 7547 |
1 |
Prime factors of 309427 are 41,7547. Prime factorization of 309427 in exponential form is:
309427 = 411×75471
Now multiplying the highest exponent prime factors to calculate the LCM of 309421 and 309427.
LCM(309421,309427) = 71×411×75471×442031
LCM(309421,309427) = 95743211767
Factors of 309421
List of positive integer factors of 309421 that divides 309421 without a remainder.
1, 7, 44203, 309421
Factors of 309427
List of positive integer factors of 309427 that divides 309427 without a remainder.
1, 41, 7547, 309427
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 309421 and 309427, than apply into the LCM equation.
GCF(309421,309427) = 1
LCM(309421,309427) = ( 309421 × 309427) / 1
LCM(309421,309427) = 95743211767 / 1
LCM(309421,309427) = 95743211767
(i) The LCM of 309427 and 309421 is associative
LCM of 309421 and 309427 = LCM of 309427 and 309421
1. What is the LCM of 309421 and 309427?
Answer: LCM of 309421 and 309427 is 95743211767.
2. What are the Factors of 309421?
Answer: Factors of 309421 are 1, 7, 44203, 309421. There are 4 integers that are factors of 309421. The greatest factor of 309421 is 309421.
3. What are the Factors of 309427?
Answer: Factors of 309427 are 1, 41, 7547, 309427. There are 4 integers that are factors of 309427. The greatest factor of 309427 is 309427.
4. How to Find the LCM of 309421 and 309427?
Answer:
Least Common Multiple of 309421 and 309427 = 95743211767
Step 1: Find the prime factorization of 309421
309421 = 7 x 44203
Step 2: Find the prime factorization of 309427
309427 = 41 x 7547
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 95743211767 = 7 x 41 x 7547 x 44203
Step 4: Therefore, the least common multiple of 309421 and 309427 is 95743211767.