Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7321 and 7329 the smallest integer that is 53655609 that is divisible by both numbers.
Least Common Multiple (LCM) of 7321 and 7329 is 53655609.
LCM(7321,7329) = 53655609
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 7321 and 7329. First we will calculate the prime factors of 7321 and 7329.
Prime Factorization of 7321
7321 | 7321 |
1 |
Prime factors of 7321 are 7321. Prime factorization of 7321 in exponential form is:
7321 = 73211
Prime Factorization of 7329
3 | 7329 |
7 | 2443 |
349 | 349 |
1 |
Prime factors of 7329 are 3, 7,349. Prime factorization of 7329 in exponential form is:
7329 = 31×71×3491
Now multiplying the highest exponent prime factors to calculate the LCM of 7321 and 7329.
LCM(7321,7329) = 31×71×3491×73211
LCM(7321,7329) = 53655609
Factors of 7321
List of positive integer factors of 7321 that divides 7321 without a remainder.
1, 7321
Factors of 7329
List of positive integer factors of 7329 that divides 7329 without a remainder.
1, 3, 7, 21, 349, 1047, 2443, 7329
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7321 and 7329, than apply into the LCM equation.
GCF(7321,7329) = 1
LCM(7321,7329) = ( 7321 × 7329) / 1
LCM(7321,7329) = 53655609 / 1
LCM(7321,7329) = 53655609
(i) The LCM of 7329 and 7321 is associative
LCM of 7321 and 7329 = LCM of 7329 and 7321
1. What is the LCM of 7321 and 7329?
Answer: LCM of 7321 and 7329 is 53655609.
2. What are the Factors of 7321?
Answer: Factors of 7321 are 1, 7321. There are 2 integers that are factors of 7321. The greatest factor of 7321 is 7321.
3. What are the Factors of 7329?
Answer: Factors of 7329 are 1, 3, 7, 21, 349, 1047, 2443, 7329. There are 8 integers that are factors of 7329. The greatest factor of 7329 is 7329.
4. How to Find the LCM of 7321 and 7329?
Answer:
Least Common Multiple of 7321 and 7329 = 53655609
Step 1: Find the prime factorization of 7321
7321 = 7321
Step 2: Find the prime factorization of 7329
7329 = 3 x 7 x 349
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 53655609 = 3 x 7 x 349 x 7321
Step 4: Therefore, the least common multiple of 7321 and 7329 is 53655609.