Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8435 and 8443 the smallest integer that is 71216705 that is divisible by both numbers.
Least Common Multiple (LCM) of 8435 and 8443 is 71216705.
LCM(8435,8443) = 71216705
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 8435 and 8443. First we will calculate the prime factors of 8435 and 8443.
Prime Factorization of 8435
5 | 8435 |
7 | 1687 |
241 | 241 |
1 |
Prime factors of 8435 are 5, 7,241. Prime factorization of 8435 in exponential form is:
8435 = 51×71×2411
Prime Factorization of 8443
8443 | 8443 |
1 |
Prime factors of 8443 are 8443. Prime factorization of 8443 in exponential form is:
8443 = 84431
Now multiplying the highest exponent prime factors to calculate the LCM of 8435 and 8443.
LCM(8435,8443) = 51×71×2411×84431
LCM(8435,8443) = 71216705
Factors of 8435
List of positive integer factors of 8435 that divides 8435 without a remainder.
1, 5, 7, 35, 241, 1205, 1687, 8435
Factors of 8443
List of positive integer factors of 8443 that divides 8443 without a remainder.
1, 8443
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8435 and 8443, than apply into the LCM equation.
GCF(8435,8443) = 1
LCM(8435,8443) = ( 8435 × 8443) / 1
LCM(8435,8443) = 71216705 / 1
LCM(8435,8443) = 71216705
(i) The LCM of 8443 and 8435 is associative
LCM of 8435 and 8443 = LCM of 8443 and 8435
1. What is the LCM of 8435 and 8443?
Answer: LCM of 8435 and 8443 is 71216705.
2. What are the Factors of 8435?
Answer: Factors of 8435 are 1, 5, 7, 35, 241, 1205, 1687, 8435. There are 8 integers that are factors of 8435. The greatest factor of 8435 is 8435.
3. What are the Factors of 8443?
Answer: Factors of 8443 are 1, 8443. There are 2 integers that are factors of 8443. The greatest factor of 8443 is 8443.
4. How to Find the LCM of 8435 and 8443?
Answer:
Least Common Multiple of 8435 and 8443 = 71216705
Step 1: Find the prime factorization of 8435
8435 = 5 x 7 x 241
Step 2: Find the prime factorization of 8443
8443 = 8443
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71216705 = 5 x 7 x 241 x 8443
Step 4: Therefore, the least common multiple of 8435 and 8443 is 71216705.