Least Common Multiple of 12417 and 12421

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 12417 and 12421 the smallest integer that is 154231557 that is divisible by both numbers.

Least Common Multiple (LCM) of 12417 and 12421 is 154231557.

LCM(12417,12421) = 154231557

LCM of 12417 and 12421

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

LCM of:
and

Least Common Multiple of 12417 and 12421

LCM of 12417 and 12421 is 154231557

Least common multiple can be found by multiplying the highest exponent prime factors of 12417 and 12421. First we will calculate the prime factors of 12417 and 12421.

Prime Factorization of 12417


3 12417
4139 4139
1

Prime factors of 12417 are 3,4139. Prime factorization of 12417 in exponential form is:

12417 = 31×41391

Prime Factorization of 12421


12421 12421
1

Prime factors of 12421 are 12421. Prime factorization of 12421 in exponential form is:

12421 = 124211

Now multiplying the highest exponent prime factors to calculate the LCM of 12417 and 12421.

LCM(12417,12421) = 31×41391×124211
LCM(12417,12421) = 154231557

Factors of 12417

List of positive integer factors of 12417 that divides 12417 without a remainder.

1, 3, 4139, 12417

Factors of 12421

List of positive integer factors of 12421 that divides 12421 without a remainder.

1, 12421

Least Common Multiple of 12417 and 12421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12417 and 12421, than apply into the LCM equation.

GCF(12417,12421) = 1
LCM(12417,12421) = ( 12417 × 12421) / 1
LCM(12417,12421) = 154231557 / 1
LCM(12417,12421) = 154231557

Properties of LCM 12417 and 12421

(i) The LCM of 12421 and 12417 is associative

LCM of 12417 and 12421 = LCM of 12421 and 12417

Frequently Asked Questions on LCM of 12417 and 12421

1. What is the LCM of 12417 and 12421?

Answer: LCM of 12417 and 12421 is 154231557.

2. What are the Factors of 12417?

Answer: Factors of 12417 are 1, 3, 4139, 12417. There are 4 integers that are factors of 12417. The greatest factor of 12417 is 12417.

3. What are the Factors of 12421?

Answer: Factors of 12421 are 1, 12421. There are 2 integers that are factors of 12421. The greatest factor of 12421 is 12421.

4. How to Find the LCM of 12417 and 12421?

Answer:

Least Common Multiple of 12417 and 12421 = 154231557

Step 1: Find the prime factorization of 12417

12417 = 3 x 4139

Step 2: Find the prime factorization of 12421

12421 = 12421

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

LCM = 154231557 = 3 x 4139 x 12421

Step 4: Therefore, the least common multiple of 12417 and 12421 is 154231557.