Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1654 and 1662 the smallest integer that is 1374474 that is divisible by both numbers.
Least Common Multiple (LCM) of 1654 and 1662 is 1374474.
LCM(1654,1662) = 1374474
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 1654 and 1662. First we will calculate the prime factors of 1654 and 1662.
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
Prime Factorization of 1662
2 | 1662 |
3 | 831 |
277 | 277 |
1 |
Prime factors of 1662 are 2, 3,277. Prime factorization of 1662 in exponential form is:
1662 = 21×31×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 1654 and 1662.
LCM(1654,1662) = 21×31×2771×8271
LCM(1654,1662) = 1374474
Factors of 1654
List of positive integer factors of 1654 that divides 1654 without a remainder.
1, 2, 827, 1654
Factors of 1662
List of positive integer factors of 1662 that divides 1662 without a remainder.
1, 2, 3, 6, 277, 554, 831, 1662
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1654 and 1662, than apply into the LCM equation.
GCF(1654,1662) = 2
LCM(1654,1662) = ( 1654 × 1662) / 2
LCM(1654,1662) = 2748948 / 2
LCM(1654,1662) = 1374474
(i) The LCM of 1662 and 1654 is associative
LCM of 1654 and 1662 = LCM of 1662 and 1654
1. What is the LCM of 1654 and 1662?
Answer: LCM of 1654 and 1662 is 1374474.
2. 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.
3. What are the Factors of 1662?
Answer: Factors of 1662 are 1, 2, 3, 6, 277, 554, 831, 1662. There are 8 integers that are factors of 1662. The greatest factor of 1662 is 1662.
4. How to Find the LCM of 1654 and 1662?
Answer:
Least Common Multiple of 1654 and 1662 = 1374474
Step 1: Find the prime factorization of 1654
1654 = 2 x 827
Step 2: Find the prime factorization of 1662
1662 = 2 x 3 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 1374474 = 2 x 3 x 277 x 827
Step 4: Therefore, the least common multiple of 1654 and 1662 is 1374474.