Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1748 and 1753 the smallest integer that is 3064244 that is divisible by both numbers.
Least Common Multiple (LCM) of 1748 and 1753 is 3064244.
LCM(1748,1753) = 3064244
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 1748 and 1753. First we will calculate the prime factors of 1748 and 1753.
Prime Factorization of 1748
2 | 1748 |
2 | 874 |
19 | 437 |
23 | 23 |
1 |
Prime factors of 1748 are 2, 19,23. Prime factorization of 1748 in exponential form is:
1748 = 22×191×231
Prime Factorization of 1753
1753 | 1753 |
1 |
Prime factors of 1753 are 1753. Prime factorization of 1753 in exponential form is:
1753 = 17531
Now multiplying the highest exponent prime factors to calculate the LCM of 1748 and 1753.
LCM(1748,1753) = 22×191×231×17531
LCM(1748,1753) = 3064244
Factors of 1748
List of positive integer factors of 1748 that divides 1748 without a remainder.
1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748
Factors of 1753
List of positive integer factors of 1753 that divides 1753 without a remainder.
1, 1753
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1748 and 1753, than apply into the LCM equation.
GCF(1748,1753) = 1
LCM(1748,1753) = ( 1748 × 1753) / 1
LCM(1748,1753) = 3064244 / 1
LCM(1748,1753) = 3064244
(i) The LCM of 1753 and 1748 is associative
LCM of 1748 and 1753 = LCM of 1753 and 1748
1. What is the LCM of 1748 and 1753?
Answer: LCM of 1748 and 1753 is 3064244.
2. What are the Factors of 1748?
Answer: Factors of 1748 are 1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748. There are 12 integers that are factors of 1748. The greatest factor of 1748 is 1748.
3. What are the Factors of 1753?
Answer: Factors of 1753 are 1, 1753. There are 2 integers that are factors of 1753. The greatest factor of 1753 is 1753.
4. How to Find the LCM of 1748 and 1753?
Answer:
Least Common Multiple of 1748 and 1753 = 3064244
Step 1: Find the prime factorization of 1748
1748 = 2 x 2 x 19 x 23
Step 2: Find the prime factorization of 1753
1753 = 1753
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3064244 = 2 x 2 x 19 x 23 x 1753
Step 4: Therefore, the least common multiple of 1748 and 1753 is 3064244.