Least Common Multiple of 453 and 455

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 453 and 455 the smallest integer that is 206115 that is divisible by both numbers.

Least Common Multiple (LCM) of 453 and 455 is 206115.

LCM(453,455) = 206115

LCM of 453 and 455

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

LCM of:
and

Least Common Multiple of 453 and 455

LCM of 453 and 455 is 206115

Least common multiple can be found by multiplying the highest exponent prime factors of 453 and 455. First we will calculate the prime factors of 453 and 455.

Prime Factorization of 453


3 453
151 151
1

Prime factors of 453 are 3,151. Prime factorization of 453 in exponential form is:

453 = 31×1511

Prime Factorization of 455


5 455
7 91
13 13
1

Prime factors of 455 are 5, 7,13. Prime factorization of 455 in exponential form is:

455 = 51×71×131

Now multiplying the highest exponent prime factors to calculate the LCM of 453 and 455.

LCM(453,455) = 31×51×71×131×1511
LCM(453,455) = 206115

Factors of 453

List of positive integer factors of 453 that divides 453 without a remainder.

1, 3, 151, 453

Factors of 455

List of positive integer factors of 455 that divides 455 without a remainder.

1, 5, 7, 13, 35, 65, 91, 455

Least Common Multiple of 453 and 455 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 453 and 455, than apply into the LCM equation.

GCF(453,455) = 1
LCM(453,455) = ( 453 × 455) / 1
LCM(453,455) = 206115 / 1
LCM(453,455) = 206115

Properties of LCM 453 and 455

(i) The LCM of 455 and 453 is associative

LCM of 453 and 455 = LCM of 455 and 453

Frequently Asked Questions on LCM of 453 and 455

1. What is the LCM of 453 and 455?

Answer: LCM of 453 and 455 is 206115.

2. What are the Factors of 453?

Answer: Factors of 453 are 1, 3, 151, 453. There are 4 integers that are factors of 453. The greatest factor of 453 is 453.

3. What are the Factors of 455?

Answer: Factors of 455 are 1, 5, 7, 13, 35, 65, 91, 455. There are 8 integers that are factors of 455. The greatest factor of 455 is 455.

4. How to Find the LCM of 453 and 455?

Answer:

Least Common Multiple of 453 and 455 = 206115

Step 1: Find the prime factorization of 453

453 = 3 x 151

Step 2: Find the prime factorization of 455

455 = 5 x 7 x 13

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

LCM = 206115 = 3 x 5 x 7 x 13 x 151

Step 4: Therefore, the least common multiple of 453 and 455 is 206115.