Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2911 and 2915 the smallest integer that is 8485565 that is divisible by both numbers.
Least Common Multiple (LCM) of 2911 and 2915 is 8485565.
LCM(2911,2915) = 8485565
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 2911 and 2915. First we will calculate the prime factors of 2911 and 2915.
Prime Factorization of 2911
41 | 2911 |
71 | 71 |
1 |
Prime factors of 2911 are 41,71. Prime factorization of 2911 in exponential form is:
2911 = 411×711
Prime Factorization of 2915
5 | 2915 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 2915 are 5, 11,53. Prime factorization of 2915 in exponential form is:
2915 = 51×111×531
Now multiplying the highest exponent prime factors to calculate the LCM of 2911 and 2915.
LCM(2911,2915) = 51×111×411×531×711
LCM(2911,2915) = 8485565
Factors of 2911
List of positive integer factors of 2911 that divides 2911 without a remainder.
1, 41, 71, 2911
Factors of 2915
List of positive integer factors of 2915 that divides 2915 without a remainder.
1, 5, 11, 53, 55, 265, 583, 2915
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2911 and 2915, than apply into the LCM equation.
GCF(2911,2915) = 1
LCM(2911,2915) = ( 2911 × 2915) / 1
LCM(2911,2915) = 8485565 / 1
LCM(2911,2915) = 8485565
(i) The LCM of 2915 and 2911 is associative
LCM of 2911 and 2915 = LCM of 2915 and 2911
1. What is the LCM of 2911 and 2915?
Answer: LCM of 2911 and 2915 is 8485565.
2. What are the Factors of 2911?
Answer: Factors of 2911 are 1, 41, 71, 2911. There are 4 integers that are factors of 2911. The greatest factor of 2911 is 2911.
3. What are the Factors of 2915?
Answer: Factors of 2915 are 1, 5, 11, 53, 55, 265, 583, 2915. There are 8 integers that are factors of 2915. The greatest factor of 2915 is 2915.
4. How to Find the LCM of 2911 and 2915?
Answer:
Least Common Multiple of 2911 and 2915 = 8485565
Step 1: Find the prime factorization of 2911
2911 = 41 x 71
Step 2: Find the prime factorization of 2915
2915 = 5 x 11 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8485565 = 5 x 11 x 41 x 53 x 71
Step 4: Therefore, the least common multiple of 2911 and 2915 is 8485565.