Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2757 and 2764 the smallest integer that is 7620348 that is divisible by both numbers.
Least Common Multiple (LCM) of 2757 and 2764 is 7620348.
LCM(2757,2764) = 7620348
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 2757 and 2764. First we will calculate the prime factors of 2757 and 2764.
Prime Factorization of 2757
3 | 2757 |
919 | 919 |
1 |
Prime factors of 2757 are 3,919. Prime factorization of 2757 in exponential form is:
2757 = 31×9191
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 2757 and 2764.
LCM(2757,2764) = 22×31×6911×9191
LCM(2757,2764) = 7620348
Factors of 2757
List of positive integer factors of 2757 that divides 2757 without a remainder.
1, 3, 919, 2757
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 2757 and 2764, than apply into the LCM equation.
GCF(2757,2764) = 1
LCM(2757,2764) = ( 2757 × 2764) / 1
LCM(2757,2764) = 7620348 / 1
LCM(2757,2764) = 7620348
(i) The LCM of 2764 and 2757 is associative
LCM of 2757 and 2764 = LCM of 2764 and 2757
1. What is the LCM of 2757 and 2764?
Answer: LCM of 2757 and 2764 is 7620348.
2. What are the Factors of 2757?
Answer: Factors of 2757 are 1, 3, 919, 2757. There are 4 integers that are factors of 2757. The greatest factor of 2757 is 2757.
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 2757 and 2764?
Answer:
Least Common Multiple of 2757 and 2764 = 7620348
Step 1: Find the prime factorization of 2757
2757 = 3 x 919
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 = 7620348 = 2 x 2 x 3 x 691 x 919
Step 4: Therefore, the least common multiple of 2757 and 2764 is 7620348.