Least Common Multiple of 413 and 421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 413 and 421 the smallest integer that is 173873 that is divisible by both numbers.

Least Common Multiple (LCM) of 413 and 421 is 173873.

LCM(413,421) = 173873

LCM of 413 and 421

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

LCM of:
and

Least Common Multiple of 413 and 421

LCM of 413 and 421 is 173873

Least common multiple can be found by multiplying the highest exponent prime factors of 413 and 421. First we will calculate the prime factors of 413 and 421.

Prime Factorization of 413


7 413
59 59
1

Prime factors of 413 are 7,59. Prime factorization of 413 in exponential form is:

413 = 71×591

Prime Factorization of 421


421 421
1

Prime factors of 421 are 421. Prime factorization of 421 in exponential form is:

421 = 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 413 and 421.

LCM(413,421) = 71×591×4211
LCM(413,421) = 173873

Factors of 413

List of positive integer factors of 413 that divides 413 without a remainder.

1, 7, 59, 413

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1, 421

Least Common Multiple of 413 and 421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 413 and 421, than apply into the LCM equation.

GCF(413,421) = 1
LCM(413,421) = ( 413 × 421) / 1
LCM(413,421) = 173873 / 1
LCM(413,421) = 173873

Properties of LCM 413 and 421

(i) The LCM of 421 and 413 is associative

LCM of 413 and 421 = LCM of 421 and 413

Frequently Asked Questions on LCM of 413 and 421

1. What is the LCM of 413 and 421?

Answer: LCM of 413 and 421 is 173873.

2. What are the Factors of 413?

Answer: Factors of 413 are 1, 7, 59, 413. There are 4 integers that are factors of 413. The greatest factor of 413 is 413.

3. What are the Factors of 421?

Answer: Factors of 421 are 1, 421. There are 2 integers that are factors of 421. The greatest factor of 421 is 421.

4. How to Find the LCM of 413 and 421?

Answer:

Least Common Multiple of 413 and 421 = 173873

Step 1: Find the prime factorization of 413

413 = 7 x 59

Step 2: Find the prime factorization of 421

421 = 421

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

LCM = 173873 = 7 x 59 x 421

Step 4: Therefore, the least common multiple of 413 and 421 is 173873.