Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 2744 and 2750 the smallest integer that is 3773000 that is divisible by both numbers.
Least Common Multiple (LCM) of 2744 and 2750 is 3773000.
LCM(2744,2750) = 3773000
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 2744 and 2750. First we will calculate the prime factors of 2744 and 2750.
Prime Factorization of 2744
2 | 2744 |
2 | 1372 |
2 | 686 |
7 | 343 |
7 | 49 |
7 | 7 |
1 |
Prime factors of 2744 are 2,7. Prime factorization of 2744 in exponential form is:
2744 = 23×73
Prime Factorization of 2750
2 | 2750 |
5 | 1375 |
5 | 275 |
5 | 55 |
11 | 11 |
1 |
Prime factors of 2750 are 2, 5,11. Prime factorization of 2750 in exponential form is:
2750 = 21×53×111
Now multiplying the highest exponent prime factors to calculate the LCM of 2744 and 2750.
LCM(2744,2750) = 23×53×73×111
LCM(2744,2750) = 3773000
Factors of 2744
List of positive integer factors of 2744 that divides 2744 without a remainder.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744
Factors of 2750
List of positive integer factors of 2750 that divides 2750 without a remainder.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 2744 and 2750, than apply into the LCM equation.
GCF(2744,2750) = 2
LCM(2744,2750) = ( 2744 × 2750) / 2
LCM(2744,2750) = 7546000 / 2
LCM(2744,2750) = 3773000
(i) The LCM of 2750 and 2744 is associative
LCM of 2744 and 2750 = LCM of 2750 and 2744
1. What is the LCM of 2744 and 2750?
Answer: LCM of 2744 and 2750 is 3773000.
2. What are the Factors of 2744?
Answer: Factors of 2744 are 1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744. There are 16 integers that are factors of 2744. The greatest factor of 2744 is 2744.
3. What are the Factors of 2750?
Answer: Factors of 2750 are 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750. There are 16 integers that are factors of 2750. The greatest factor of 2750 is 2750.
4. How to Find the LCM of 2744 and 2750?
Answer:
Least Common Multiple of 2744 and 2750 = 3773000
Step 1: Find the prime factorization of 2744
2744 = 2 x 2 x 2 x 7 x 7 x 7
Step 2: Find the prime factorization of 2750
2750 = 2 x 5 x 5 x 5 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 = 3773000 = 2 x 2 x 2 x 5 x 5 x 5 x 7 x 7 x 7 x 11
Step 4: Therefore, the least common multiple of 2744 and 2750 is 3773000.