Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2764 and 2772 the smallest integer that is 1915452 that is divisible by both numbers.
Least Common Multiple (LCM) of 2764 and 2772 is 1915452.
LCM(2764,2772) = 1915452
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 2764 and 2772. First we will calculate the prime factors of 2764 and 2772.
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
Prime Factorization of 2772
2 | 2772 |
2 | 1386 |
3 | 693 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 2772 are 2, 3, 7,11. Prime factorization of 2772 in exponential form is:
2772 = 22×32×71×111
Now multiplying the highest exponent prime factors to calculate the LCM of 2764 and 2772.
LCM(2764,2772) = 22×32×71×111×6911
LCM(2764,2772) = 1915452
Factors of 2764
List of positive integer factors of 2764 that divides 2764 without a remainder.
1, 2, 4, 691, 1382, 2764
Factors of 2772
List of positive integer factors of 2772 that divides 2772 without a remainder.
1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2764 and 2772, than apply into the LCM equation.
GCF(2764,2772) = 4
LCM(2764,2772) = ( 2764 × 2772) / 4
LCM(2764,2772) = 7661808 / 4
LCM(2764,2772) = 1915452
(i) The LCM of 2772 and 2764 is associative
LCM of 2764 and 2772 = LCM of 2772 and 2764
1. What is the LCM of 2764 and 2772?
Answer: LCM of 2764 and 2772 is 1915452.
2. 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.
3. What are the Factors of 2772?
Answer: Factors of 2772 are 1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772. There are 36 integers that are factors of 2772. The greatest factor of 2772 is 2772.
4. How to Find the LCM of 2764 and 2772?
Answer:
Least Common Multiple of 2764 and 2772 = 1915452
Step 1: Find the prime factorization of 2764
2764 = 2 x 2 x 691
Step 2: Find the prime factorization of 2772
2772 = 2 x 2 x 3 x 3 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1915452 = 2 x 2 x 3 x 3 x 7 x 11 x 691
Step 4: Therefore, the least common multiple of 2764 and 2772 is 1915452.