Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8489 and 8493 the smallest integer that is 72097077 that is divisible by both numbers.
Least Common Multiple (LCM) of 8489 and 8493 is 72097077.
LCM(8489,8493) = 72097077
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 8489 and 8493. First we will calculate the prime factors of 8489 and 8493.
Prime Factorization of 8489
13 | 8489 |
653 | 653 |
1 |
Prime factors of 8489 are 13,653. Prime factorization of 8489 in exponential form is:
8489 = 131×6531
Prime Factorization of 8493
3 | 8493 |
19 | 2831 |
149 | 149 |
1 |
Prime factors of 8493 are 3, 19,149. Prime factorization of 8493 in exponential form is:
8493 = 31×191×1491
Now multiplying the highest exponent prime factors to calculate the LCM of 8489 and 8493.
LCM(8489,8493) = 31×131×191×1491×6531
LCM(8489,8493) = 72097077
Factors of 8489
List of positive integer factors of 8489 that divides 8489 without a remainder.
1, 13, 653, 8489
Factors of 8493
List of positive integer factors of 8493 that divides 8493 without a remainder.
1, 3, 19, 57, 149, 447, 2831, 8493
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8489 and 8493, than apply into the LCM equation.
GCF(8489,8493) = 1
LCM(8489,8493) = ( 8489 × 8493) / 1
LCM(8489,8493) = 72097077 / 1
LCM(8489,8493) = 72097077
(i) The LCM of 8493 and 8489 is associative
LCM of 8489 and 8493 = LCM of 8493 and 8489
1. What is the LCM of 8489 and 8493?
Answer: LCM of 8489 and 8493 is 72097077.
2. What are the Factors of 8489?
Answer: Factors of 8489 are 1, 13, 653, 8489. There are 4 integers that are factors of 8489. The greatest factor of 8489 is 8489.
3. What are the Factors of 8493?
Answer: Factors of 8493 are 1, 3, 19, 57, 149, 447, 2831, 8493. There are 8 integers that are factors of 8493. The greatest factor of 8493 is 8493.
4. How to Find the LCM of 8489 and 8493?
Answer:
Least Common Multiple of 8489 and 8493 = 72097077
Step 1: Find the prime factorization of 8489
8489 = 13 x 653
Step 2: Find the prime factorization of 8493
8493 = 3 x 19 x 149
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 72097077 = 3 x 13 x 19 x 149 x 653
Step 4: Therefore, the least common multiple of 8489 and 8493 is 72097077.