Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8437 and 8443 the smallest integer that is 71233591 that is divisible by both numbers.
Least Common Multiple (LCM) of 8437 and 8443 is 71233591.
LCM(8437,8443) = 71233591
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 8437 and 8443. First we will calculate the prime factors of 8437 and 8443.
Prime Factorization of 8437
11 | 8437 |
13 | 767 |
59 | 59 |
1 |
Prime factors of 8437 are 11, 13,59. Prime factorization of 8437 in exponential form is:
8437 = 111×131×591
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 8437 and 8443.
LCM(8437,8443) = 111×131×591×84431
LCM(8437,8443) = 71233591
Factors of 8437
List of positive integer factors of 8437 that divides 8437 without a remainder.
1, 11, 13, 59, 143, 649, 767, 8437
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 8437 and 8443, than apply into the LCM equation.
GCF(8437,8443) = 1
LCM(8437,8443) = ( 8437 × 8443) / 1
LCM(8437,8443) = 71233591 / 1
LCM(8437,8443) = 71233591
(i) The LCM of 8443 and 8437 is associative
LCM of 8437 and 8443 = LCM of 8443 and 8437
1. What is the LCM of 8437 and 8443?
Answer: LCM of 8437 and 8443 is 71233591.
2. What are the Factors of 8437?
Answer: Factors of 8437 are 1, 11, 13, 59, 143, 649, 767, 8437. There are 8 integers that are factors of 8437. The greatest factor of 8437 is 8437.
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 8437 and 8443?
Answer:
Least Common Multiple of 8437 and 8443 = 71233591
Step 1: Find the prime factorization of 8437
8437 = 11 x 13 x 59
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 = 71233591 = 11 x 13 x 59 x 8443
Step 4: Therefore, the least common multiple of 8437 and 8443 is 71233591.