Least Common Multiple of 1563 and 1571

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1563 and 1571 the smallest integer that is 2455473 that is divisible by both numbers.

Least Common Multiple (LCM) of 1563 and 1571 is 2455473.

LCM(1563,1571) = 2455473

LCM of 1563 and 1571

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 1563 and 1571

LCM of 1563 and 1571 is 2455473

Least common multiple can be found by multiplying the highest exponent prime factors of 1563 and 1571. First we will calculate the prime factors of 1563 and 1571.

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

Prime Factorization of 1571


1571 1571
1

Prime factors of 1571 are 1571. Prime factorization of 1571 in exponential form is:

1571 = 15711

Now multiplying the highest exponent prime factors to calculate the LCM of 1563 and 1571.

LCM(1563,1571) = 31×5211×15711
LCM(1563,1571) = 2455473

Factors of 1563

List of positive integer factors of 1563 that divides 1563 without a remainder.

1, 3, 521, 1563

Factors of 1571

List of positive integer factors of 1571 that divides 1571 without a remainder.

1, 1571

Least Common Multiple of 1563 and 1571 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1563 and 1571, than apply into the LCM equation.

GCF(1563,1571) = 1
LCM(1563,1571) = ( 1563 × 1571) / 1
LCM(1563,1571) = 2455473 / 1
LCM(1563,1571) = 2455473

Properties of LCM 1563 and 1571

(i) The LCM of 1571 and 1563 is associative

LCM of 1563 and 1571 = LCM of 1571 and 1563

Frequently Asked Questions on LCM of 1563 and 1571

1. What is the LCM of 1563 and 1571?

Answer: LCM of 1563 and 1571 is 2455473.

2. 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.

3. What are the Factors of 1571?

Answer: Factors of 1571 are 1, 1571. There are 2 integers that are factors of 1571. The greatest factor of 1571 is 1571.

4. How to Find the LCM of 1563 and 1571?

Answer:

Least Common Multiple of 1563 and 1571 = 2455473

Step 1: Find the prime factorization of 1563

1563 = 3 x 521

Step 2: Find the prime factorization of 1571

1571 = 1571

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 2455473 = 3 x 521 x 1571

Step 4: Therefore, the least common multiple of 1563 and 1571 is 2455473.