Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7235 and 7239 the smallest integer that is 52374165 that is divisible by both numbers.
Least Common Multiple (LCM) of 7235 and 7239 is 52374165.
LCM(7235,7239) = 52374165
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 7235 and 7239. First we will calculate the prime factors of 7235 and 7239.
Prime Factorization of 7235
5 | 7235 |
1447 | 1447 |
1 |
Prime factors of 7235 are 5,1447. Prime factorization of 7235 in exponential form is:
7235 = 51×14471
Prime Factorization of 7239
3 | 7239 |
19 | 2413 |
127 | 127 |
1 |
Prime factors of 7239 are 3, 19,127. Prime factorization of 7239 in exponential form is:
7239 = 31×191×1271
Now multiplying the highest exponent prime factors to calculate the LCM of 7235 and 7239.
LCM(7235,7239) = 31×51×191×1271×14471
LCM(7235,7239) = 52374165
Factors of 7235
List of positive integer factors of 7235 that divides 7235 without a remainder.
1, 5, 1447, 7235
Factors of 7239
List of positive integer factors of 7239 that divides 7239 without a remainder.
1, 3, 19, 57, 127, 381, 2413, 7239
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7235 and 7239, than apply into the LCM equation.
GCF(7235,7239) = 1
LCM(7235,7239) = ( 7235 × 7239) / 1
LCM(7235,7239) = 52374165 / 1
LCM(7235,7239) = 52374165
(i) The LCM of 7239 and 7235 is associative
LCM of 7235 and 7239 = LCM of 7239 and 7235
1. What is the LCM of 7235 and 7239?
Answer: LCM of 7235 and 7239 is 52374165.
2. What are the Factors of 7235?
Answer: Factors of 7235 are 1, 5, 1447, 7235. There are 4 integers that are factors of 7235. The greatest factor of 7235 is 7235.
3. What are the Factors of 7239?
Answer: Factors of 7239 are 1, 3, 19, 57, 127, 381, 2413, 7239. There are 8 integers that are factors of 7239. The greatest factor of 7239 is 7239.
4. How to Find the LCM of 7235 and 7239?
Answer:
Least Common Multiple of 7235 and 7239 = 52374165
Step 1: Find the prime factorization of 7235
7235 = 5 x 1447
Step 2: Find the prime factorization of 7239
7239 = 3 x 19 x 127
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 52374165 = 3 x 5 x 19 x 127 x 1447
Step 4: Therefore, the least common multiple of 7235 and 7239 is 52374165.