Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8477 and 8481 the smallest integer that is 71893437 that is divisible by both numbers.
Least Common Multiple (LCM) of 8477 and 8481 is 71893437.
LCM(8477,8481) = 71893437
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 8477 and 8481. First we will calculate the prime factors of 8477 and 8481.
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
Prime Factorization of 8481
3 | 8481 |
11 | 2827 |
257 | 257 |
1 |
Prime factors of 8481 are 3, 11,257. Prime factorization of 8481 in exponential form is:
8481 = 31×111×2571
Now multiplying the highest exponent prime factors to calculate the LCM of 8477 and 8481.
LCM(8477,8481) = 31×72×111×1731×2571
LCM(8477,8481) = 71893437
Factors of 8477
List of positive integer factors of 8477 that divides 8477 without a remainder.
1, 7, 49, 173, 1211, 8477
Factors of 8481
List of positive integer factors of 8481 that divides 8481 without a remainder.
1, 3, 11, 33, 257, 771, 2827, 8481
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8477 and 8481, than apply into the LCM equation.
GCF(8477,8481) = 1
LCM(8477,8481) = ( 8477 × 8481) / 1
LCM(8477,8481) = 71893437 / 1
LCM(8477,8481) = 71893437
(i) The LCM of 8481 and 8477 is associative
LCM of 8477 and 8481 = LCM of 8481 and 8477
1. What is the LCM of 8477 and 8481?
Answer: LCM of 8477 and 8481 is 71893437.
2. 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.
3. What are the Factors of 8481?
Answer: Factors of 8481 are 1, 3, 11, 33, 257, 771, 2827, 8481. There are 8 integers that are factors of 8481. The greatest factor of 8481 is 8481.
4. How to Find the LCM of 8477 and 8481?
Answer:
Least Common Multiple of 8477 and 8481 = 71893437
Step 1: Find the prime factorization of 8477
8477 = 7 x 7 x 173
Step 2: Find the prime factorization of 8481
8481 = 3 x 11 x 257
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 71893437 = 3 x 7 x 7 x 11 x 173 x 257
Step 4: Therefore, the least common multiple of 8477 and 8481 is 71893437.