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 1754 the smallest integer that is 1532996 that is divisible by both numbers.
Least Common Multiple (LCM) of 1748 and 1754 is 1532996.
LCM(1748,1754) = 1532996
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 1754. First we will calculate the prime factors of 1748 and 1754.
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 1754
2 | 1754 |
877 | 877 |
1 |
Prime factors of 1754 are 2,877. Prime factorization of 1754 in exponential form is:
1754 = 21×8771
Now multiplying the highest exponent prime factors to calculate the LCM of 1748 and 1754.
LCM(1748,1754) = 22×191×231×8771
LCM(1748,1754) = 1532996
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 1754
List of positive integer factors of 1754 that divides 1754 without a remainder.
1, 2, 877, 1754
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1748 and 1754, than apply into the LCM equation.
GCF(1748,1754) = 2
LCM(1748,1754) = ( 1748 × 1754) / 2
LCM(1748,1754) = 3065992 / 2
LCM(1748,1754) = 1532996
(i) The LCM of 1754 and 1748 is associative
LCM of 1748 and 1754 = LCM of 1754 and 1748
1. What is the LCM of 1748 and 1754?
Answer: LCM of 1748 and 1754 is 1532996.
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 1754?
Answer: Factors of 1754 are 1, 2, 877, 1754. There are 4 integers that are factors of 1754. The greatest factor of 1754 is 1754.
4. How to Find the LCM of 1748 and 1754?
Answer:
Least Common Multiple of 1748 and 1754 = 1532996
Step 1: Find the prime factorization of 1748
1748 = 2 x 2 x 19 x 23
Step 2: Find the prime factorization of 1754
1754 = 2 x 877
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1532996 = 2 x 2 x 19 x 23 x 877
Step 4: Therefore, the least common multiple of 1748 and 1754 is 1532996.