Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1653 and 1654 the smallest integer that is 2734062 that is divisible by both numbers.
Least Common Multiple (LCM) of 1653 and 1654 is 2734062.
LCM(1653,1654) = 2734062
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 1653 and 1654. First we will calculate the prime factors of 1653 and 1654.
Prime Factorization of 1653
3 | 1653 |
19 | 551 |
29 | 29 |
1 |
Prime factors of 1653 are 3, 19,29. Prime factorization of 1653 in exponential form is:
1653 = 31×191×291
Prime Factorization of 1654
2 | 1654 |
827 | 827 |
1 |
Prime factors of 1654 are 2,827. Prime factorization of 1654 in exponential form is:
1654 = 21×8271
Now multiplying the highest exponent prime factors to calculate the LCM of 1653 and 1654.
LCM(1653,1654) = 21×31×191×291×8271
LCM(1653,1654) = 2734062
Factors of 1653
List of positive integer factors of 1653 that divides 1653 without a remainder.
1, 3, 19, 29, 57, 87, 551, 1653
Factors of 1654
List of positive integer factors of 1654 that divides 1654 without a remainder.
1, 2, 827, 1654
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1653 and 1654, than apply into the LCM equation.
GCF(1653,1654) = 1
LCM(1653,1654) = ( 1653 × 1654) / 1
LCM(1653,1654) = 2734062 / 1
LCM(1653,1654) = 2734062
(i) The LCM of 1654 and 1653 is associative
LCM of 1653 and 1654 = LCM of 1654 and 1653
1. What is the LCM of 1653 and 1654?
Answer: LCM of 1653 and 1654 is 2734062.
2. What are the Factors of 1653?
Answer: Factors of 1653 are 1, 3, 19, 29, 57, 87, 551, 1653. There are 8 integers that are factors of 1653. The greatest factor of 1653 is 1653.
3. What are the Factors of 1654?
Answer: Factors of 1654 are 1, 2, 827, 1654. There are 4 integers that are factors of 1654. The greatest factor of 1654 is 1654.
4. How to Find the LCM of 1653 and 1654?
Answer:
Least Common Multiple of 1653 and 1654 = 2734062
Step 1: Find the prime factorization of 1653
1653 = 3 x 19 x 29
Step 2: Find the prime factorization of 1654
1654 = 2 x 827
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2734062 = 2 x 3 x 19 x 29 x 827
Step 4: Therefore, the least common multiple of 1653 and 1654 is 2734062.