Least Common Multiple of 9905 and 9911

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 9905 and 9911 the smallest integer that is 98168455 that is divisible by both numbers.

Least Common Multiple (LCM) of 9905 and 9911 is 98168455.

LCM(9905,9911) = 98168455

LCM of 9905 and 9911

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

LCM of:
and

Least Common Multiple of 9905 and 9911

LCM of 9905 and 9911 is 98168455

Least common multiple can be found by multiplying the highest exponent prime factors of 9905 and 9911. First we will calculate the prime factors of 9905 and 9911.

Prime Factorization of 9905


5 9905
7 1981
283 283
1

Prime factors of 9905 are 5, 7,283. Prime factorization of 9905 in exponential form is:

9905 = 51×71×2831

Prime Factorization of 9911


11 9911
17 901
53 53
1

Prime factors of 9911 are 11, 17,53. Prime factorization of 9911 in exponential form is:

9911 = 111×171×531

Now multiplying the highest exponent prime factors to calculate the LCM of 9905 and 9911.

LCM(9905,9911) = 51×71×111×171×531×2831
LCM(9905,9911) = 98168455

Factors of 9905

List of positive integer factors of 9905 that divides 9905 without a remainder.

1, 5, 7, 35, 283, 1415, 1981, 9905

Factors of 9911

List of positive integer factors of 9911 that divides 9911 without a remainder.

1, 11, 17, 53, 187, 583, 901, 9911

Least Common Multiple of 9905 and 9911 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9905 and 9911, than apply into the LCM equation.

GCF(9905,9911) = 1
LCM(9905,9911) = ( 9905 × 9911) / 1
LCM(9905,9911) = 98168455 / 1
LCM(9905,9911) = 98168455

Properties of LCM 9905 and 9911

(i) The LCM of 9911 and 9905 is associative

LCM of 9905 and 9911 = LCM of 9911 and 9905

Frequently Asked Questions on LCM of 9905 and 9911

1. What is the LCM of 9905 and 9911?

Answer: LCM of 9905 and 9911 is 98168455.

2. What are the Factors of 9905?

Answer: Factors of 9905 are 1, 5, 7, 35, 283, 1415, 1981, 9905. There are 8 integers that are factors of 9905. The greatest factor of 9905 is 9905.

3. What are the Factors of 9911?

Answer: Factors of 9911 are 1, 11, 17, 53, 187, 583, 901, 9911. There are 8 integers that are factors of 9911. The greatest factor of 9911 is 9911.

4. How to Find the LCM of 9905 and 9911?

Answer:

Least Common Multiple of 9905 and 9911 = 98168455

Step 1: Find the prime factorization of 9905

9905 = 5 x 7 x 283

Step 2: Find the prime factorization of 9911

9911 = 11 x 17 x 53

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

LCM = 98168455 = 5 x 7 x 11 x 17 x 53 x 283

Step 4: Therefore, the least common multiple of 9905 and 9911 is 98168455.