Least Common Multiple of 9781 and 9788

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 9781 and 9788 the smallest integer that is 95736428 that is divisible by both numbers.

Least Common Multiple (LCM) of 9781 and 9788 is 95736428.

LCM(9781,9788) = 95736428

LCM of 9781 and 9788

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

LCM of:
and

Least Common Multiple of 9781 and 9788

LCM of 9781 and 9788 is 95736428

Least common multiple can be found by multiplying the highest exponent prime factors of 9781 and 9788. First we will calculate the prime factors of 9781 and 9788.

Prime Factorization of 9781


9781 9781
1

Prime factors of 9781 are 9781. Prime factorization of 9781 in exponential form is:

9781 = 97811

Prime Factorization of 9788


2 9788
2 4894
2447 2447
1

Prime factors of 9788 are 2,2447. Prime factorization of 9788 in exponential form is:

9788 = 22×24471

Now multiplying the highest exponent prime factors to calculate the LCM of 9781 and 9788.

LCM(9781,9788) = 22×24471×97811
LCM(9781,9788) = 95736428

Factors of 9781

List of positive integer factors of 9781 that divides 9781 without a remainder.

1, 9781

Factors of 9788

List of positive integer factors of 9788 that divides 9788 without a remainder.

1, 2, 4, 2447, 4894, 9788

Least Common Multiple of 9781 and 9788 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9781 and 9788, than apply into the LCM equation.

GCF(9781,9788) = 1
LCM(9781,9788) = ( 9781 × 9788) / 1
LCM(9781,9788) = 95736428 / 1
LCM(9781,9788) = 95736428

Properties of LCM 9781 and 9788

(i) The LCM of 9788 and 9781 is associative

LCM of 9781 and 9788 = LCM of 9788 and 9781

Frequently Asked Questions on LCM of 9781 and 9788

1. What is the LCM of 9781 and 9788?

Answer: LCM of 9781 and 9788 is 95736428.

2. What are the Factors of 9781?

Answer: Factors of 9781 are 1, 9781. There are 2 integers that are factors of 9781. The greatest factor of 9781 is 9781.

3. What are the Factors of 9788?

Answer: Factors of 9788 are 1, 2, 4, 2447, 4894, 9788. There are 6 integers that are factors of 9788. The greatest factor of 9788 is 9788.

4. How to Find the LCM of 9781 and 9788?

Answer:

Least Common Multiple of 9781 and 9788 = 95736428

Step 1: Find the prime factorization of 9781

9781 = 9781

Step 2: Find the prime factorization of 9788

9788 = 2 x 2 x 2447

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

LCM = 95736428 = 2 x 2 x 2447 x 9781

Step 4: Therefore, the least common multiple of 9781 and 9788 is 95736428.