Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 39249 and 39255 the smallest integer that is 513573165 that is divisible by both numbers.
Least Common Multiple (LCM) of 39249 and 39255 is 513573165.
LCM(39249,39255) = 513573165
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 39249 and 39255. First we will calculate the prime factors of 39249 and 39255.
Prime Factorization of 39249
3 | 39249 |
3 | 13083 |
7 | 4361 |
7 | 623 |
89 | 89 |
1 |
Prime factors of 39249 are 3, 7,89. Prime factorization of 39249 in exponential form is:
39249 = 32×72×891
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
Now multiplying the highest exponent prime factors to calculate the LCM of 39249 and 39255.
LCM(39249,39255) = 32×51×72×891×26171
LCM(39249,39255) = 513573165
Factors of 39249
List of positive integer factors of 39249 that divides 39249 without a remainder.
1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1869, 4361, 5607, 13083, 39249
Factors of 39255
List of positive integer factors of 39255 that divides 39255 without a remainder.
1, 3, 5, 15, 2617, 7851, 13085, 39255
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39249 and 39255, than apply into the LCM equation.
GCF(39249,39255) = 3
LCM(39249,39255) = ( 39249 × 39255) / 3
LCM(39249,39255) = 1540719495 / 3
LCM(39249,39255) = 513573165
(i) The LCM of 39255 and 39249 is associative
LCM of 39249 and 39255 = LCM of 39255 and 39249
1. What is the LCM of 39249 and 39255?
Answer: LCM of 39249 and 39255 is 513573165.
2. What are the Factors of 39249?
Answer: Factors of 39249 are 1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 1869, 4361, 5607, 13083, 39249. There are 18 integers that are factors of 39249. The greatest factor of 39249 is 39249.
3. 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.
4. How to Find the LCM of 39249 and 39255?
Answer:
Least Common Multiple of 39249 and 39255 = 513573165
Step 1: Find the prime factorization of 39249
39249 = 3 x 3 x 7 x 7 x 89
Step 2: Find the prime factorization of 39255
39255 = 3 x 5 x 2617
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 513573165 = 3 x 3 x 5 x 7 x 7 x 89 x 2617
Step 4: Therefore, the least common multiple of 39249 and 39255 is 513573165.