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 2919 the smallest integer that is 8497209 that is divisible by both numbers.
Least Common Multiple (LCM) of 2911 and 2919 is 8497209.
LCM(2911,2919) = 8497209
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 2919. First we will calculate the prime factors of 2911 and 2919.
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 2919
3 | 2919 |
7 | 973 |
139 | 139 |
1 |
Prime factors of 2919 are 3, 7,139. Prime factorization of 2919 in exponential form is:
2919 = 31×71×1391
Now multiplying the highest exponent prime factors to calculate the LCM of 2911 and 2919.
LCM(2911,2919) = 31×71×411×711×1391
LCM(2911,2919) = 8497209
Factors of 2911
List of positive integer factors of 2911 that divides 2911 without a remainder.
1, 41, 71, 2911
Factors of 2919
List of positive integer factors of 2919 that divides 2919 without a remainder.
1, 3, 7, 21, 139, 417, 973, 2919
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2911 and 2919, than apply into the LCM equation.
GCF(2911,2919) = 1
LCM(2911,2919) = ( 2911 × 2919) / 1
LCM(2911,2919) = 8497209 / 1
LCM(2911,2919) = 8497209
(i) The LCM of 2919 and 2911 is associative
LCM of 2911 and 2919 = LCM of 2919 and 2911
1. What is the LCM of 2911 and 2919?
Answer: LCM of 2911 and 2919 is 8497209.
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 2919?
Answer: Factors of 2919 are 1, 3, 7, 21, 139, 417, 973, 2919. There are 8 integers that are factors of 2919. The greatest factor of 2919 is 2919.
4. How to Find the LCM of 2911 and 2919?
Answer:
Least Common Multiple of 2911 and 2919 = 8497209
Step 1: Find the prime factorization of 2911
2911 = 41 x 71
Step 2: Find the prime factorization of 2919
2919 = 3 x 7 x 139
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8497209 = 3 x 7 x 41 x 71 x 139
Step 4: Therefore, the least common multiple of 2911 and 2919 is 8497209.