Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8427 and 8435 the smallest integer that is 71081745 that is divisible by both numbers.
Least Common Multiple (LCM) of 8427 and 8435 is 71081745.
LCM(8427,8435) = 71081745
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 8427 and 8435. First we will calculate the prime factors of 8427 and 8435.
Prime Factorization of 8427
3 | 8427 |
53 | 2809 |
53 | 53 |
1 |
Prime factors of 8427 are 3,53. Prime factorization of 8427 in exponential form is:
8427 = 31×532
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
Now multiplying the highest exponent prime factors to calculate the LCM of 8427 and 8435.
LCM(8427,8435) = 31×51×71×532×2411
LCM(8427,8435) = 71081745
Factors of 8427
List of positive integer factors of 8427 that divides 8427 without a remainder.
1, 3, 53, 159, 2809, 8427
Factors of 8435
List of positive integer factors of 8435 that divides 8435 without a remainder.
1, 5, 7, 35, 241, 1205, 1687, 8435
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8427 and 8435, than apply into the LCM equation.
GCF(8427,8435) = 1
LCM(8427,8435) = ( 8427 × 8435) / 1
LCM(8427,8435) = 71081745 / 1
LCM(8427,8435) = 71081745
(i) The LCM of 8435 and 8427 is associative
LCM of 8427 and 8435 = LCM of 8435 and 8427
1. What is the LCM of 8427 and 8435?
Answer: LCM of 8427 and 8435 is 71081745.
2. What are the Factors of 8427?
Answer: Factors of 8427 are 1, 3, 53, 159, 2809, 8427. There are 6 integers that are factors of 8427. The greatest factor of 8427 is 8427.
3. 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.
4. How to Find the LCM of 8427 and 8435?
Answer:
Least Common Multiple of 8427 and 8435 = 71081745
Step 1: Find the prime factorization of 8427
8427 = 3 x 53 x 53
Step 2: Find the prime factorization of 8435
8435 = 5 x 7 x 241
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71081745 = 3 x 5 x 7 x 53 x 53 x 241
Step 4: Therefore, the least common multiple of 8427 and 8435 is 71081745.