Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 5128 and 5135 the smallest integer that is 26332280 that is divisible by both numbers.
Least Common Multiple (LCM) of 5128 and 5135 is 26332280.
LCM(5128,5135) = 26332280
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 5128 and 5135. First we will calculate the prime factors of 5128 and 5135.
Prime Factorization of 5128
2 | 5128 |
2 | 2564 |
2 | 1282 |
641 | 641 |
1 |
Prime factors of 5128 are 2,641. Prime factorization of 5128 in exponential form is:
5128 = 23×6411
Prime Factorization of 5135
5 | 5135 |
13 | 1027 |
79 | 79 |
1 |
Prime factors of 5135 are 5, 13,79. Prime factorization of 5135 in exponential form is:
5135 = 51×131×791
Now multiplying the highest exponent prime factors to calculate the LCM of 5128 and 5135.
LCM(5128,5135) = 23×51×131×791×6411
LCM(5128,5135) = 26332280
Factors of 5128
List of positive integer factors of 5128 that divides 5128 without a remainder.
1, 2, 4, 8, 641, 1282, 2564, 5128
Factors of 5135
List of positive integer factors of 5135 that divides 5135 without a remainder.
1, 5, 13, 65, 79, 395, 1027, 5135
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 5128 and 5135, than apply into the LCM equation.
GCF(5128,5135) = 1
LCM(5128,5135) = ( 5128 × 5135) / 1
LCM(5128,5135) = 26332280 / 1
LCM(5128,5135) = 26332280
(i) The LCM of 5135 and 5128 is associative
LCM of 5128 and 5135 = LCM of 5135 and 5128
1. What is the LCM of 5128 and 5135?
Answer: LCM of 5128 and 5135 is 26332280.
2. What are the Factors of 5128?
Answer: Factors of 5128 are 1, 2, 4, 8, 641, 1282, 2564, 5128. There are 8 integers that are factors of 5128. The greatest factor of 5128 is 5128.
3. What are the Factors of 5135?
Answer: Factors of 5135 are 1, 5, 13, 65, 79, 395, 1027, 5135. There are 8 integers that are factors of 5135. The greatest factor of 5135 is 5135.
4. How to Find the LCM of 5128 and 5135?
Answer:
Least Common Multiple of 5128 and 5135 = 26332280
Step 1: Find the prime factorization of 5128
5128 = 2 x 2 x 2 x 641
Step 2: Find the prime factorization of 5135
5135 = 5 x 13 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 26332280 = 2 x 2 x 2 x 5 x 13 x 79 x 641
Step 4: Therefore, the least common multiple of 5128 and 5135 is 26332280.