Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4235 and 4243 the smallest integer that is 17969105 that is divisible by both numbers.
Least Common Multiple (LCM) of 4235 and 4243 is 17969105.
LCM(4235,4243) = 17969105
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 4235 and 4243. First we will calculate the prime factors of 4235 and 4243.
Prime Factorization of 4235
5 | 4235 |
7 | 847 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 4235 are 5, 7,11. Prime factorization of 4235 in exponential form is:
4235 = 51×71×112
Prime Factorization of 4243
4243 | 4243 |
1 |
Prime factors of 4243 are 4243. Prime factorization of 4243 in exponential form is:
4243 = 42431
Now multiplying the highest exponent prime factors to calculate the LCM of 4235 and 4243.
LCM(4235,4243) = 51×71×112×42431
LCM(4235,4243) = 17969105
Factors of 4235
List of positive integer factors of 4235 that divides 4235 without a remainder.
1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235
Factors of 4243
List of positive integer factors of 4243 that divides 4243 without a remainder.
1, 4243
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4235 and 4243, than apply into the LCM equation.
GCF(4235,4243) = 1
LCM(4235,4243) = ( 4235 × 4243) / 1
LCM(4235,4243) = 17969105 / 1
LCM(4235,4243) = 17969105
(i) The LCM of 4243 and 4235 is associative
LCM of 4235 and 4243 = LCM of 4243 and 4235
1. What is the LCM of 4235 and 4243?
Answer: LCM of 4235 and 4243 is 17969105.
2. What are the Factors of 4235?
Answer: Factors of 4235 are 1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235. There are 12 integers that are factors of 4235. The greatest factor of 4235 is 4235.
3. What are the Factors of 4243?
Answer: Factors of 4243 are 1, 4243. There are 2 integers that are factors of 4243. The greatest factor of 4243 is 4243.
4. How to Find the LCM of 4235 and 4243?
Answer:
Least Common Multiple of 4235 and 4243 = 17969105
Step 1: Find the prime factorization of 4235
4235 = 5 x 7 x 11 x 11
Step 2: Find the prime factorization of 4243
4243 = 4243
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 17969105 = 5 x 7 x 11 x 11 x 4243
Step 4: Therefore, the least common multiple of 4235 and 4243 is 17969105.