Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7320 and 7325 the smallest integer that is 10723800 that is divisible by both numbers.
Least Common Multiple (LCM) of 7320 and 7325 is 10723800.
LCM(7320,7325) = 10723800
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 7320 and 7325. First we will calculate the prime factors of 7320 and 7325.
Prime Factorization of 7320
2 | 7320 |
2 | 3660 |
2 | 1830 |
3 | 915 |
5 | 305 |
61 | 61 |
1 |
Prime factors of 7320 are 2, 3, 5,61. Prime factorization of 7320 in exponential form is:
7320 = 23×31×51×611
Prime Factorization of 7325
5 | 7325 |
5 | 1465 |
293 | 293 |
1 |
Prime factors of 7325 are 5,293. Prime factorization of 7325 in exponential form is:
7325 = 52×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 7320 and 7325.
LCM(7320,7325) = 23×31×52×611×2931
LCM(7320,7325) = 10723800
Factors of 7320
List of positive integer factors of 7320 that divides 7320 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320
Factors of 7325
List of positive integer factors of 7325 that divides 7325 without a remainder.
1, 5, 25, 293, 1465, 7325
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7320 and 7325, than apply into the LCM equation.
GCF(7320,7325) = 5
LCM(7320,7325) = ( 7320 × 7325) / 5
LCM(7320,7325) = 53619000 / 5
LCM(7320,7325) = 10723800
(i) The LCM of 7325 and 7320 is associative
LCM of 7320 and 7325 = LCM of 7325 and 7320
1. What is the LCM of 7320 and 7325?
Answer: LCM of 7320 and 7325 is 10723800.
2. What are the Factors of 7320?
Answer: Factors of 7320 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320. There are 32 integers that are factors of 7320. The greatest factor of 7320 is 7320.
3. What are the Factors of 7325?
Answer: Factors of 7325 are 1, 5, 25, 293, 1465, 7325. There are 6 integers that are factors of 7325. The greatest factor of 7325 is 7325.
4. How to Find the LCM of 7320 and 7325?
Answer:
Least Common Multiple of 7320 and 7325 = 10723800
Step 1: Find the prime factorization of 7320
7320 = 2 x 2 x 2 x 3 x 5 x 61
Step 2: Find the prime factorization of 7325
7325 = 5 x 5 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10723800 = 2 x 2 x 2 x 3 x 5 x 5 x 61 x 293
Step 4: Therefore, the least common multiple of 7320 and 7325 is 10723800.