Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2912 and 2918 the smallest integer that is 4248608 that is divisible by both numbers.
Least Common Multiple (LCM) of 2912 and 2918 is 4248608.
LCM(2912,2918) = 4248608
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 2912 and 2918. First we will calculate the prime factors of 2912 and 2918.
Prime Factorization of 2912
2 | 2912 |
2 | 1456 |
2 | 728 |
2 | 364 |
2 | 182 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 2912 are 2, 7,13. Prime factorization of 2912 in exponential form is:
2912 = 25×71×131
Prime Factorization of 2918
2 | 2918 |
1459 | 1459 |
1 |
Prime factors of 2918 are 2,1459. Prime factorization of 2918 in exponential form is:
2918 = 21×14591
Now multiplying the highest exponent prime factors to calculate the LCM of 2912 and 2918.
LCM(2912,2918) = 25×71×131×14591
LCM(2912,2918) = 4248608
Factors of 2912
List of positive integer factors of 2912 that divides 2912 without a remainder.
1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912
Factors of 2918
List of positive integer factors of 2918 that divides 2918 without a remainder.
1, 2, 1459, 2918
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2912 and 2918, than apply into the LCM equation.
GCF(2912,2918) = 2
LCM(2912,2918) = ( 2912 × 2918) / 2
LCM(2912,2918) = 8497216 / 2
LCM(2912,2918) = 4248608
(i) The LCM of 2918 and 2912 is associative
LCM of 2912 and 2918 = LCM of 2918 and 2912
1. What is the LCM of 2912 and 2918?
Answer: LCM of 2912 and 2918 is 4248608.
2. What are the Factors of 2912?
Answer: Factors of 2912 are 1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912. There are 24 integers that are factors of 2912. The greatest factor of 2912 is 2912.
3. What are the Factors of 2918?
Answer: Factors of 2918 are 1, 2, 1459, 2918. There are 4 integers that are factors of 2918. The greatest factor of 2918 is 2918.
4. How to Find the LCM of 2912 and 2918?
Answer:
Least Common Multiple of 2912 and 2918 = 4248608
Step 1: Find the prime factorization of 2912
2912 = 2 x 2 x 2 x 2 x 2 x 7 x 13
Step 2: Find the prime factorization of 2918
2918 = 2 x 1459
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 4248608 = 2 x 2 x 2 x 2 x 2 x 7 x 13 x 1459
Step 4: Therefore, the least common multiple of 2912 and 2918 is 4248608.