Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39255 and 39261 the smallest integer that is 513730185 that is divisible by both numbers.
Least Common Multiple (LCM) of 39255 and 39261 is 513730185.
LCM(39255,39261) = 513730185
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 39255 and 39261. First we will calculate the prime factors of 39255 and 39261.
Prime Factorization of 39255
3 | 39255 |
5 | 13085 |
2617 | 2617 |
1 |
Prime factors of 39255 are 3, 5,2617. Prime factorization of 39255 in exponential form is:
39255 = 31×51×26171
Prime Factorization of 39261
3 | 39261 |
23 | 13087 |
569 | 569 |
1 |
Prime factors of 39261 are 3, 23,569. Prime factorization of 39261 in exponential form is:
39261 = 31×231×5691
Now multiplying the highest exponent prime factors to calculate the LCM of 39255 and 39261.
LCM(39255,39261) = 31×51×231×5691×26171
LCM(39255,39261) = 513730185
Factors of 39255
List of positive integer factors of 39255 that divides 39255 without a remainder.
1, 3, 5, 15, 2617, 7851, 13085, 39255
Factors of 39261
List of positive integer factors of 39261 that divides 39261 without a remainder.
1, 3, 23, 69, 569, 1707, 13087, 39261
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39255 and 39261, than apply into the LCM equation.
GCF(39255,39261) = 3
LCM(39255,39261) = ( 39255 × 39261) / 3
LCM(39255,39261) = 1541190555 / 3
LCM(39255,39261) = 513730185
(i) The LCM of 39261 and 39255 is associative
LCM of 39255 and 39261 = LCM of 39261 and 39255
1. What is the LCM of 39255 and 39261?
Answer: LCM of 39255 and 39261 is 513730185.
2. What are the Factors of 39255?
Answer: Factors of 39255 are 1, 3, 5, 15, 2617, 7851, 13085, 39255. There are 8 integers that are factors of 39255. The greatest factor of 39255 is 39255.
3. What are the Factors of 39261?
Answer: Factors of 39261 are 1, 3, 23, 69, 569, 1707, 13087, 39261. There are 8 integers that are factors of 39261. The greatest factor of 39261 is 39261.
4. How to Find the LCM of 39255 and 39261?
Answer:
Least Common Multiple of 39255 and 39261 = 513730185
Step 1: Find the prime factorization of 39255
39255 = 3 x 5 x 2617
Step 2: Find the prime factorization of 39261
39261 = 3 x 23 x 569
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 513730185 = 3 x 5 x 23 x 569 x 2617
Step 4: Therefore, the least common multiple of 39255 and 39261 is 513730185.