Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4231 and 4239 the smallest integer that is 17935209 that is divisible by both numbers.
Least Common Multiple (LCM) of 4231 and 4239 is 17935209.
LCM(4231,4239) = 17935209
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 4231 and 4239. First we will calculate the prime factors of 4231 and 4239.
Prime Factorization of 4231
4231 | 4231 |
1 |
Prime factors of 4231 are 4231. Prime factorization of 4231 in exponential form is:
4231 = 42311
Prime Factorization of 4239
3 | 4239 |
3 | 1413 |
3 | 471 |
157 | 157 |
1 |
Prime factors of 4239 are 3,157. Prime factorization of 4239 in exponential form is:
4239 = 33×1571
Now multiplying the highest exponent prime factors to calculate the LCM of 4231 and 4239.
LCM(4231,4239) = 33×1571×42311
LCM(4231,4239) = 17935209
Factors of 4231
List of positive integer factors of 4231 that divides 4231 without a remainder.
1, 4231
Factors of 4239
List of positive integer factors of 4239 that divides 4239 without a remainder.
1, 3, 9, 27, 157, 471, 1413, 4239
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4231 and 4239, than apply into the LCM equation.
GCF(4231,4239) = 1
LCM(4231,4239) = ( 4231 × 4239) / 1
LCM(4231,4239) = 17935209 / 1
LCM(4231,4239) = 17935209
(i) The LCM of 4239 and 4231 is associative
LCM of 4231 and 4239 = LCM of 4239 and 4231
1. What is the LCM of 4231 and 4239?
Answer: LCM of 4231 and 4239 is 17935209.
2. What are the Factors of 4231?
Answer: Factors of 4231 are 1, 4231. There are 2 integers that are factors of 4231. The greatest factor of 4231 is 4231.
3. What are the Factors of 4239?
Answer: Factors of 4239 are 1, 3, 9, 27, 157, 471, 1413, 4239. There are 8 integers that are factors of 4239. The greatest factor of 4239 is 4239.
4. How to Find the LCM of 4231 and 4239?
Answer:
Least Common Multiple of 4231 and 4239 = 17935209
Step 1: Find the prime factorization of 4231
4231 = 4231
Step 2: Find the prime factorization of 4239
4239 = 3 x 3 x 3 x 157
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17935209 = 3 x 3 x 3 x 157 x 4231
Step 4: Therefore, the least common multiple of 4231 and 4239 is 17935209.