Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 8144 and 8147 the smallest integer that is 66349168 that is divisible by both numbers.
Least Common Multiple (LCM) of 8144 and 8147 is 66349168.
LCM(8144,8147) = 66349168
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 8144 and 8147. First we will calculate the prime factors of 8144 and 8147.
Prime Factorization of 8144
2 | 8144 |
2 | 4072 |
2 | 2036 |
2 | 1018 |
509 | 509 |
1 |
Prime factors of 8144 are 2,509. Prime factorization of 8144 in exponential form is:
8144 = 24×5091
Prime Factorization of 8147
8147 | 8147 |
1 |
Prime factors of 8147 are 8147. Prime factorization of 8147 in exponential form is:
8147 = 81471
Now multiplying the highest exponent prime factors to calculate the LCM of 8144 and 8147.
LCM(8144,8147) = 24×5091×81471
LCM(8144,8147) = 66349168
Factors of 8144
List of positive integer factors of 8144 that divides 8144 without a remainder.
1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144
Factors of 8147
List of positive integer factors of 8147 that divides 8147 without a remainder.
1, 8147
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8144 and 8147, than apply into the LCM equation.
GCF(8144,8147) = 1
LCM(8144,8147) = ( 8144 × 8147) / 1
LCM(8144,8147) = 66349168 / 1
LCM(8144,8147) = 66349168
(i) The LCM of 8147 and 8144 is associative
LCM of 8144 and 8147 = LCM of 8147 and 8144
1. What is the LCM of 8144 and 8147?
Answer: LCM of 8144 and 8147 is 66349168.
2. What are the Factors of 8144?
Answer: Factors of 8144 are 1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144. There are 10 integers that are factors of 8144. The greatest factor of 8144 is 8144.
3. What are the Factors of 8147?
Answer: Factors of 8147 are 1, 8147. There are 2 integers that are factors of 8147. The greatest factor of 8147 is 8147.
4. How to Find the LCM of 8144 and 8147?
Answer:
Least Common Multiple of 8144 and 8147 = 66349168
Step 1: Find the prime factorization of 8144
8144 = 2 x 2 x 2 x 2 x 509
Step 2: Find the prime factorization of 8147
8147 = 8147
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 66349168 = 2 x 2 x 2 x 2 x 509 x 8147
Step 4: Therefore, the least common multiple of 8144 and 8147 is 66349168.