Least Common Multiple of 558 and 565

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 558 and 565 the smallest integer that is 315270 that is divisible by both numbers.

Least Common Multiple (LCM) of 558 and 565 is 315270.

LCM(558,565) = 315270

LCM of 558 and 565

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

LCM of:
and

Least Common Multiple of 558 and 565

LCM of 558 and 565 is 315270

Least common multiple can be found by multiplying the highest exponent prime factors of 558 and 565. First we will calculate the prime factors of 558 and 565.

Prime Factorization of 558


2 558
3 279
3 93
31 31
1

Prime factors of 558 are 2, 3,31. Prime factorization of 558 in exponential form is:

558 = 21×32×311

Prime Factorization of 565


5 565
113 113
1

Prime factors of 565 are 5,113. Prime factorization of 565 in exponential form is:

565 = 51×1131

Now multiplying the highest exponent prime factors to calculate the LCM of 558 and 565.

LCM(558,565) = 21×32×51×311×1131
LCM(558,565) = 315270

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558

Factors of 565

List of positive integer factors of 565 that divides 565 without a remainder.

1, 5, 113, 565

Least Common Multiple of 558 and 565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 558 and 565, than apply into the LCM equation.

GCF(558,565) = 1
LCM(558,565) = ( 558 × 565) / 1
LCM(558,565) = 315270 / 1
LCM(558,565) = 315270

Properties of LCM 558 and 565

(i) The LCM of 565 and 558 is associative

LCM of 558 and 565 = LCM of 565 and 558

Frequently Asked Questions on LCM of 558 and 565

1. What is the LCM of 558 and 565?

Answer: LCM of 558 and 565 is 315270.

2. What are the Factors of 558?

Answer: Factors of 558 are 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558. There are 12 integers that are factors of 558. The greatest factor of 558 is 558.

3. What are the Factors of 565?

Answer: Factors of 565 are 1, 5, 113, 565. There are 4 integers that are factors of 565. The greatest factor of 565 is 565.

4. How to Find the LCM of 558 and 565?

Answer:

Least Common Multiple of 558 and 565 = 315270

Step 1: Find the prime factorization of 558

558 = 2 x 3 x 3 x 31

Step 2: Find the prime factorization of 565

565 = 5 x 113

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

LCM = 315270 = 2 x 3 x 3 x 5 x 31 x 113

Step 4: Therefore, the least common multiple of 558 and 565 is 315270.