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 8429 the smallest integer that is 71031183 that is divisible by both numbers.
Least Common Multiple (LCM) of 8427 and 8429 is 71031183.
LCM(8427,8429) = 71031183
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 8429. First we will calculate the prime factors of 8427 and 8429.
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 8429
8429 | 8429 |
1 |
Prime factors of 8429 are 8429. Prime factorization of 8429 in exponential form is:
8429 = 84291
Now multiplying the highest exponent prime factors to calculate the LCM of 8427 and 8429.
LCM(8427,8429) = 31×532×84291
LCM(8427,8429) = 71031183
Factors of 8427
List of positive integer factors of 8427 that divides 8427 without a remainder.
1, 3, 53, 159, 2809, 8427
Factors of 8429
List of positive integer factors of 8429 that divides 8429 without a remainder.
1, 8429
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8427 and 8429, than apply into the LCM equation.
GCF(8427,8429) = 1
LCM(8427,8429) = ( 8427 × 8429) / 1
LCM(8427,8429) = 71031183 / 1
LCM(8427,8429) = 71031183
(i) The LCM of 8429 and 8427 is associative
LCM of 8427 and 8429 = LCM of 8429 and 8427
1. What is the LCM of 8427 and 8429?
Answer: LCM of 8427 and 8429 is 71031183.
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 8429?
Answer: Factors of 8429 are 1, 8429. There are 2 integers that are factors of 8429. The greatest factor of 8429 is 8429.
4. How to Find the LCM of 8427 and 8429?
Answer:
Least Common Multiple of 8427 and 8429 = 71031183
Step 1: Find the prime factorization of 8427
8427 = 3 x 53 x 53
Step 2: Find the prime factorization of 8429
8429 = 8429
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71031183 = 3 x 53 x 53 x 8429
Step 4: Therefore, the least common multiple of 8427 and 8429 is 71031183.