Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2691 and 2693 the smallest integer that is 7246863 that is divisible by both numbers.
Least Common Multiple (LCM) of 2691 and 2693 is 7246863.
LCM(2691,2693) = 7246863
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 2691 and 2693. First we will calculate the prime factors of 2691 and 2693.
Prime Factorization of 2691
3 | 2691 |
3 | 897 |
13 | 299 |
23 | 23 |
1 |
Prime factors of 2691 are 3, 13,23. Prime factorization of 2691 in exponential form is:
2691 = 32×131×231
Prime Factorization of 2693
2693 | 2693 |
1 |
Prime factors of 2693 are 2693. Prime factorization of 2693 in exponential form is:
2693 = 26931
Now multiplying the highest exponent prime factors to calculate the LCM of 2691 and 2693.
LCM(2691,2693) = 32×131×231×26931
LCM(2691,2693) = 7246863
Factors of 2691
List of positive integer factors of 2691 that divides 2691 without a remainder.
1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691
Factors of 2693
List of positive integer factors of 2693 that divides 2693 without a remainder.
1, 2693
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2691 and 2693, than apply into the LCM equation.
GCF(2691,2693) = 1
LCM(2691,2693) = ( 2691 × 2693) / 1
LCM(2691,2693) = 7246863 / 1
LCM(2691,2693) = 7246863
(i) The LCM of 2693 and 2691 is associative
LCM of 2691 and 2693 = LCM of 2693 and 2691
1. What is the LCM of 2691 and 2693?
Answer: LCM of 2691 and 2693 is 7246863.
2. What are the Factors of 2691?
Answer: Factors of 2691 are 1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691. There are 12 integers that are factors of 2691. The greatest factor of 2691 is 2691.
3. What are the Factors of 2693?
Answer: Factors of 2693 are 1, 2693. There are 2 integers that are factors of 2693. The greatest factor of 2693 is 2693.
4. How to Find the LCM of 2691 and 2693?
Answer:
Least Common Multiple of 2691 and 2693 = 7246863
Step 1: Find the prime factorization of 2691
2691 = 3 x 3 x 13 x 23
Step 2: Find the prime factorization of 2693
2693 = 2693
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7246863 = 3 x 3 x 13 x 23 x 2693
Step 4: Therefore, the least common multiple of 2691 and 2693 is 7246863.