Least Common Multiple of 451 and 457

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Free LCM Calculator determines the least common multiple (LCM) between 451 and 457 the smallest integer that is 206107 that is divisible by both numbers.

Least Common Multiple (LCM) of 451 and 457 is 206107.

LCM(451,457) = 206107

LCM of 451 and 457

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

LCM of:
and

Least Common Multiple of 451 and 457

LCM of 451 and 457 is 206107

Least common multiple can be found by multiplying the highest exponent prime factors of 451 and 457. First we will calculate the prime factors of 451 and 457.

Prime Factorization of 451


11 451
41 41
1

Prime factors of 451 are 11,41. Prime factorization of 451 in exponential form is:

451 = 111×411

Prime Factorization of 457


457 457
1

Prime factors of 457 are 457. Prime factorization of 457 in exponential form is:

457 = 4571

Now multiplying the highest exponent prime factors to calculate the LCM of 451 and 457.

LCM(451,457) = 111×411×4571
LCM(451,457) = 206107

Factors of 451

List of positive integer factors of 451 that divides 451 without a remainder.

1, 11, 41, 451

Factors of 457

List of positive integer factors of 457 that divides 457 without a remainder.

1, 457

Least Common Multiple of 451 and 457 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 451 and 457, than apply into the LCM equation.

GCF(451,457) = 1
LCM(451,457) = ( 451 × 457) / 1
LCM(451,457) = 206107 / 1
LCM(451,457) = 206107

Properties of LCM 451 and 457

(i) The LCM of 457 and 451 is associative

LCM of 451 and 457 = LCM of 457 and 451

Related Least Common Multiples of 451

Related Least Common Multiples of 457

Frequently Asked Questions on LCM of 451 and 457

1. What is the LCM of 451 and 457?

Answer: LCM of 451 and 457 is 206107.

2. What are the Factors of 451?

Answer: Factors of 451 are 1, 11, 41, 451. There are 4 integers that are factors of 451. The greatest factor of 451 is 451.

3. What are the Factors of 457?

Answer: Factors of 457 are 1, 457. There are 2 integers that are factors of 457. The greatest factor of 457 is 457.

4. How to Find the LCM of 451 and 457?

Answer:

Least Common Multiple of 451 and 457 = 206107

Step 1: Find the prime factorization of 451

451 = 11 x 41

Step 2: Find the prime factorization of 457

457 = 457

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

LCM = 206107 = 11 x 41 x 457

Step 4: Therefore, the least common multiple of 451 and 457 is 206107.