Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1744 and 1749 the smallest integer that is 3050256 that is divisible by both numbers.
Least Common Multiple (LCM) of 1744 and 1749 is 3050256.
LCM(1744,1749) = 3050256
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 1744 and 1749. First we will calculate the prime factors of 1744 and 1749.
Prime Factorization of 1744
2 | 1744 |
2 | 872 |
2 | 436 |
2 | 218 |
109 | 109 |
1 |
Prime factors of 1744 are 2,109. Prime factorization of 1744 in exponential form is:
1744 = 24×1091
Prime Factorization of 1749
3 | 1749 |
11 | 583 |
53 | 53 |
1 |
Prime factors of 1749 are 3, 11,53. Prime factorization of 1749 in exponential form is:
1749 = 31×111×531
Now multiplying the highest exponent prime factors to calculate the LCM of 1744 and 1749.
LCM(1744,1749) = 24×31×111×531×1091
LCM(1744,1749) = 3050256
Factors of 1744
List of positive integer factors of 1744 that divides 1744 without a remainder.
1, 2, 4, 8, 16, 109, 218, 436, 872, 1744
Factors of 1749
List of positive integer factors of 1749 that divides 1749 without a remainder.
1, 3, 11, 33, 53, 159, 583, 1749
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1744 and 1749, than apply into the LCM equation.
GCF(1744,1749) = 1
LCM(1744,1749) = ( 1744 × 1749) / 1
LCM(1744,1749) = 3050256 / 1
LCM(1744,1749) = 3050256
(i) The LCM of 1749 and 1744 is associative
LCM of 1744 and 1749 = LCM of 1749 and 1744
1. What is the LCM of 1744 and 1749?
Answer: LCM of 1744 and 1749 is 3050256.
2. What are the Factors of 1744?
Answer: Factors of 1744 are 1, 2, 4, 8, 16, 109, 218, 436, 872, 1744. There are 10 integers that are factors of 1744. The greatest factor of 1744 is 1744.
3. What are the Factors of 1749?
Answer: Factors of 1749 are 1, 3, 11, 33, 53, 159, 583, 1749. There are 8 integers that are factors of 1749. The greatest factor of 1749 is 1749.
4. How to Find the LCM of 1744 and 1749?
Answer:
Least Common Multiple of 1744 and 1749 = 3050256
Step 1: Find the prime factorization of 1744
1744 = 2 x 2 x 2 x 2 x 109
Step 2: Find the prime factorization of 1749
1749 = 3 x 11 x 53
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3050256 = 2 x 2 x 2 x 2 x 3 x 11 x 53 x 109
Step 4: Therefore, the least common multiple of 1744 and 1749 is 3050256.