Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 1559 and 1563 the smallest integer that is 2436717 that is divisible by both numbers.
Least Common Multiple (LCM) of 1559 and 1563 is 2436717.
LCM(1559,1563) = 2436717
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 1559 and 1563. First we will calculate the prime factors of 1559 and 1563.
Prime Factorization of 1559
1559 | 1559 |
1 |
Prime factors of 1559 are 1559. Prime factorization of 1559 in exponential form is:
1559 = 15591
Prime Factorization of 1563
3 | 1563 |
521 | 521 |
1 |
Prime factors of 1563 are 3,521. Prime factorization of 1563 in exponential form is:
1563 = 31×5211
Now multiplying the highest exponent prime factors to calculate the LCM of 1559 and 1563.
LCM(1559,1563) = 31×5211×15591
LCM(1559,1563) = 2436717
Factors of 1559
List of positive integer factors of 1559 that divides 1559 without a remainder.
1, 1559
Factors of 1563
List of positive integer factors of 1563 that divides 1563 without a remainder.
1, 3, 521, 1563
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1559 and 1563, than apply into the LCM equation.
GCF(1559,1563) = 1
LCM(1559,1563) = ( 1559 × 1563) / 1
LCM(1559,1563) = 2436717 / 1
LCM(1559,1563) = 2436717
(i) The LCM of 1563 and 1559 is associative
LCM of 1559 and 1563 = LCM of 1563 and 1559
1. What is the LCM of 1559 and 1563?
Answer: LCM of 1559 and 1563 is 2436717.
2. What are the Factors of 1559?
Answer: Factors of 1559 are 1, 1559. There are 2 integers that are factors of 1559. The greatest factor of 1559 is 1559.
3. What are the Factors of 1563?
Answer: Factors of 1563 are 1, 3, 521, 1563. There are 4 integers that are factors of 1563. The greatest factor of 1563 is 1563.
4. How to Find the LCM of 1559 and 1563?
Answer:
Least Common Multiple of 1559 and 1563 = 2436717
Step 1: Find the prime factorization of 1559
1559 = 1559
Step 2: Find the prime factorization of 1563
1563 = 3 x 521
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 2436717 = 3 x 521 x 1559
Step 4: Therefore, the least common multiple of 1559 and 1563 is 2436717.