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 1752 the smallest integer that is 381936 that is divisible by both numbers.
Least Common Multiple (LCM) of 1744 and 1752 is 381936.
LCM(1744,1752) = 381936
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 1752. First we will calculate the prime factors of 1744 and 1752.
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 1752
2 | 1752 |
2 | 876 |
2 | 438 |
3 | 219 |
73 | 73 |
1 |
Prime factors of 1752 are 2, 3,73. Prime factorization of 1752 in exponential form is:
1752 = 23×31×731
Now multiplying the highest exponent prime factors to calculate the LCM of 1744 and 1752.
LCM(1744,1752) = 24×31×731×1091
LCM(1744,1752) = 381936
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 1752
List of positive integer factors of 1752 that divides 1752 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1744 and 1752, than apply into the LCM equation.
GCF(1744,1752) = 8
LCM(1744,1752) = ( 1744 × 1752) / 8
LCM(1744,1752) = 3055488 / 8
LCM(1744,1752) = 381936
(i) The LCM of 1752 and 1744 is associative
LCM of 1744 and 1752 = LCM of 1752 and 1744
1. What is the LCM of 1744 and 1752?
Answer: LCM of 1744 and 1752 is 381936.
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 1752?
Answer: Factors of 1752 are 1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752. There are 16 integers that are factors of 1752. The greatest factor of 1752 is 1752.
4. How to Find the LCM of 1744 and 1752?
Answer:
Least Common Multiple of 1744 and 1752 = 381936
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 1752
1752 = 2 x 2 x 2 x 3 x 73
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 381936 = 2 x 2 x 2 x 2 x 3 x 73 x 109
Step 4: Therefore, the least common multiple of 1744 and 1752 is 381936.