Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4320 and 4325 the smallest integer that is 3736800 that is divisible by both numbers.
Least Common Multiple (LCM) of 4320 and 4325 is 3736800.
LCM(4320,4325) = 3736800
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 4320 and 4325. First we will calculate the prime factors of 4320 and 4325.
Prime Factorization of 4320
2 | 4320 |
2 | 2160 |
2 | 1080 |
2 | 540 |
2 | 270 |
3 | 135 |
3 | 45 |
3 | 15 |
5 | 5 |
1 |
Prime factors of 4320 are 2, 3,5. Prime factorization of 4320 in exponential form is:
4320 = 25×33×51
Prime Factorization of 4325
5 | 4325 |
5 | 865 |
173 | 173 |
1 |
Prime factors of 4325 are 5,173. Prime factorization of 4325 in exponential form is:
4325 = 52×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 4320 and 4325.
LCM(4320,4325) = 25×33×52×1731
LCM(4320,4325) = 3736800
Factors of 4320
List of positive integer factors of 4320 that divides 4320 without a remainder.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320
Factors of 4325
List of positive integer factors of 4325 that divides 4325 without a remainder.
1, 5, 25, 173, 865, 4325
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4320 and 4325, than apply into the LCM equation.
GCF(4320,4325) = 5
LCM(4320,4325) = ( 4320 × 4325) / 5
LCM(4320,4325) = 18684000 / 5
LCM(4320,4325) = 3736800
(i) The LCM of 4325 and 4320 is associative
LCM of 4320 and 4325 = LCM of 4325 and 4320
1. What is the LCM of 4320 and 4325?
Answer: LCM of 4320 and 4325 is 3736800.
2. What are the Factors of 4320?
Answer: Factors of 4320 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320. There are 48 integers that are factors of 4320. The greatest factor of 4320 is 4320.
3. What are the Factors of 4325?
Answer: Factors of 4325 are 1, 5, 25, 173, 865, 4325. There are 6 integers that are factors of 4325. The greatest factor of 4325 is 4325.
4. How to Find the LCM of 4320 and 4325?
Answer:
Least Common Multiple of 4320 and 4325 = 3736800
Step 1: Find the prime factorization of 4320
4320 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5
Step 2: Find the prime factorization of 4325
4325 = 5 x 5 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3736800 = 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 5 x 173
Step 4: Therefore, the least common multiple of 4320 and 4325 is 3736800.