Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1749 and 1754 the smallest integer that is 3067746 that is divisible by both numbers.
Least Common Multiple (LCM) of 1749 and 1754 is 3067746.
LCM(1749,1754) = 3067746
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 1749 and 1754. First we will calculate the prime factors of 1749 and 1754.
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
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 1749 and 1754.
LCM(1749,1754) = 21×31×111×531×8771
LCM(1749,1754) = 3067746
Factors of 1749
List of positive integer factors of 1749 that divides 1749 without a remainder.
1, 3, 11, 33, 53, 159, 583, 1749
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 1749 and 1754, than apply into the LCM equation.
GCF(1749,1754) = 1
LCM(1749,1754) = ( 1749 × 1754) / 1
LCM(1749,1754) = 3067746 / 1
LCM(1749,1754) = 3067746
(i) The LCM of 1754 and 1749 is associative
LCM of 1749 and 1754 = LCM of 1754 and 1749
1. What is the LCM of 1749 and 1754?
Answer: LCM of 1749 and 1754 is 3067746.
2. 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.
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 1749 and 1754?
Answer:
Least Common Multiple of 1749 and 1754 = 3067746
Step 1: Find the prime factorization of 1749
1749 = 3 x 11 x 53
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 = 3067746 = 2 x 3 x 11 x 53 x 877
Step 4: Therefore, the least common multiple of 1749 and 1754 is 3067746.