Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2907 and 2911 the smallest integer that is 8462277 that is divisible by both numbers.
Least Common Multiple (LCM) of 2907 and 2911 is 8462277.
LCM(2907,2911) = 8462277
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 2907 and 2911. First we will calculate the prime factors of 2907 and 2911.
Prime Factorization of 2907
3 | 2907 |
3 | 969 |
17 | 323 |
19 | 19 |
1 |
Prime factors of 2907 are 3, 17,19. Prime factorization of 2907 in exponential form is:
2907 = 32×171×191
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
Now multiplying the highest exponent prime factors to calculate the LCM of 2907 and 2911.
LCM(2907,2911) = 32×171×191×411×711
LCM(2907,2911) = 8462277
Factors of 2907
List of positive integer factors of 2907 that divides 2907 without a remainder.
1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907
Factors of 2911
List of positive integer factors of 2911 that divides 2911 without a remainder.
1, 41, 71, 2911
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2907 and 2911, than apply into the LCM equation.
GCF(2907,2911) = 1
LCM(2907,2911) = ( 2907 × 2911) / 1
LCM(2907,2911) = 8462277 / 1
LCM(2907,2911) = 8462277
(i) The LCM of 2911 and 2907 is associative
LCM of 2907 and 2911 = LCM of 2911 and 2907
1. What is the LCM of 2907 and 2911?
Answer: LCM of 2907 and 2911 is 8462277.
2. What are the Factors of 2907?
Answer: Factors of 2907 are 1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907. There are 12 integers that are factors of 2907. The greatest factor of 2907 is 2907.
3. 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.
4. How to Find the LCM of 2907 and 2911?
Answer:
Least Common Multiple of 2907 and 2911 = 8462277
Step 1: Find the prime factorization of 2907
2907 = 3 x 3 x 17 x 19
Step 2: Find the prime factorization of 2911
2911 = 41 x 71
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8462277 = 3 x 3 x 17 x 19 x 41 x 71
Step 4: Therefore, the least common multiple of 2907 and 2911 is 8462277.