Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2756 and 2764 the smallest integer that is 1904396 that is divisible by both numbers.
Least Common Multiple (LCM) of 2756 and 2764 is 1904396.
LCM(2756,2764) = 1904396
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 2756 and 2764. First we will calculate the prime factors of 2756 and 2764.
Prime Factorization of 2756
2 | 2756 |
2 | 1378 |
13 | 689 |
53 | 53 |
1 |
Prime factors of 2756 are 2, 13,53. Prime factorization of 2756 in exponential form is:
2756 = 22×131×531
Prime Factorization of 2764
2 | 2764 |
2 | 1382 |
691 | 691 |
1 |
Prime factors of 2764 are 2,691. Prime factorization of 2764 in exponential form is:
2764 = 22×6911
Now multiplying the highest exponent prime factors to calculate the LCM of 2756 and 2764.
LCM(2756,2764) = 22×131×531×6911
LCM(2756,2764) = 1904396
Factors of 2756
List of positive integer factors of 2756 that divides 2756 without a remainder.
1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756
Factors of 2764
List of positive integer factors of 2764 that divides 2764 without a remainder.
1, 2, 4, 691, 1382, 2764
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2756 and 2764, than apply into the LCM equation.
GCF(2756,2764) = 4
LCM(2756,2764) = ( 2756 × 2764) / 4
LCM(2756,2764) = 7617584 / 4
LCM(2756,2764) = 1904396
(i) The LCM of 2764 and 2756 is associative
LCM of 2756 and 2764 = LCM of 2764 and 2756
1. What is the LCM of 2756 and 2764?
Answer: LCM of 2756 and 2764 is 1904396.
2. What are the Factors of 2756?
Answer: Factors of 2756 are 1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756. There are 12 integers that are factors of 2756. The greatest factor of 2756 is 2756.
3. What are the Factors of 2764?
Answer: Factors of 2764 are 1, 2, 4, 691, 1382, 2764. There are 6 integers that are factors of 2764. The greatest factor of 2764 is 2764.
4. How to Find the LCM of 2756 and 2764?
Answer:
Least Common Multiple of 2756 and 2764 = 1904396
Step 1: Find the prime factorization of 2756
2756 = 2 x 2 x 13 x 53
Step 2: Find the prime factorization of 2764
2764 = 2 x 2 x 691
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1904396 = 2 x 2 x 13 x 53 x 691
Step 4: Therefore, the least common multiple of 2756 and 2764 is 1904396.