Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1726 and 1731 the smallest integer that is 2987706 that is divisible by both numbers.
Least Common Multiple (LCM) of 1726 and 1731 is 2987706.
LCM(1726,1731) = 2987706
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 1726 and 1731. First we will calculate the prime factors of 1726 and 1731.
Prime Factorization of 1726
2 | 1726 |
863 | 863 |
1 |
Prime factors of 1726 are 2,863. Prime factorization of 1726 in exponential form is:
1726 = 21×8631
Prime Factorization of 1731
3 | 1731 |
577 | 577 |
1 |
Prime factors of 1731 are 3,577. Prime factorization of 1731 in exponential form is:
1731 = 31×5771
Now multiplying the highest exponent prime factors to calculate the LCM of 1726 and 1731.
LCM(1726,1731) = 21×31×5771×8631
LCM(1726,1731) = 2987706
Factors of 1726
List of positive integer factors of 1726 that divides 1726 without a remainder.
1, 2, 863, 1726
Factors of 1731
List of positive integer factors of 1731 that divides 1731 without a remainder.
1, 3, 577, 1731
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1726 and 1731, than apply into the LCM equation.
GCF(1726,1731) = 1
LCM(1726,1731) = ( 1726 × 1731) / 1
LCM(1726,1731) = 2987706 / 1
LCM(1726,1731) = 2987706
(i) The LCM of 1731 and 1726 is associative
LCM of 1726 and 1731 = LCM of 1731 and 1726
1. What is the LCM of 1726 and 1731?
Answer: LCM of 1726 and 1731 is 2987706.
2. What are the Factors of 1726?
Answer: Factors of 1726 are 1, 2, 863, 1726. There are 4 integers that are factors of 1726. The greatest factor of 1726 is 1726.
3. What are the Factors of 1731?
Answer: Factors of 1731 are 1, 3, 577, 1731. There are 4 integers that are factors of 1731. The greatest factor of 1731 is 1731.
4. How to Find the LCM of 1726 and 1731?
Answer:
Least Common Multiple of 1726 and 1731 = 2987706
Step 1: Find the prime factorization of 1726
1726 = 2 x 863
Step 2: Find the prime factorization of 1731
1731 = 3 x 577
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2987706 = 2 x 3 x 577 x 863
Step 4: Therefore, the least common multiple of 1726 and 1731 is 2987706.