Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8469 and 8477 the smallest integer that is 71791713 that is divisible by both numbers.
Least Common Multiple (LCM) of 8469 and 8477 is 71791713.
LCM(8469,8477) = 71791713
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 8469 and 8477. First we will calculate the prime factors of 8469 and 8477.
Prime Factorization of 8469
3 | 8469 |
3 | 2823 |
941 | 941 |
1 |
Prime factors of 8469 are 3,941. Prime factorization of 8469 in exponential form is:
8469 = 32×9411
Prime Factorization of 8477
7 | 8477 |
7 | 1211 |
173 | 173 |
1 |
Prime factors of 8477 are 7,173. Prime factorization of 8477 in exponential form is:
8477 = 72×1731
Now multiplying the highest exponent prime factors to calculate the LCM of 8469 and 8477.
LCM(8469,8477) = 32×72×1731×9411
LCM(8469,8477) = 71791713
Factors of 8469
List of positive integer factors of 8469 that divides 8469 without a remainder.
1, 3, 9, 941, 2823, 8469
Factors of 8477
List of positive integer factors of 8477 that divides 8477 without a remainder.
1, 7, 49, 173, 1211, 8477
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8469 and 8477, than apply into the LCM equation.
GCF(8469,8477) = 1
LCM(8469,8477) = ( 8469 × 8477) / 1
LCM(8469,8477) = 71791713 / 1
LCM(8469,8477) = 71791713
(i) The LCM of 8477 and 8469 is associative
LCM of 8469 and 8477 = LCM of 8477 and 8469
1. What is the LCM of 8469 and 8477?
Answer: LCM of 8469 and 8477 is 71791713.
2. What are the Factors of 8469?
Answer: Factors of 8469 are 1, 3, 9, 941, 2823, 8469. There are 6 integers that are factors of 8469. The greatest factor of 8469 is 8469.
3. What are the Factors of 8477?
Answer: Factors of 8477 are 1, 7, 49, 173, 1211, 8477. There are 6 integers that are factors of 8477. The greatest factor of 8477 is 8477.
4. How to Find the LCM of 8469 and 8477?
Answer:
Least Common Multiple of 8469 and 8477 = 71791713
Step 1: Find the prime factorization of 8469
8469 = 3 x 3 x 941
Step 2: Find the prime factorization of 8477
8477 = 7 x 7 x 173
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71791713 = 3 x 3 x 7 x 7 x 173 x 941
Step 4: Therefore, the least common multiple of 8469 and 8477 is 71791713.