Least Common Multiple of 8378 and 8380

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 8378 and 8380 the smallest integer that is 35103820 that is divisible by both numbers.

Least Common Multiple (LCM) of 8378 and 8380 is 35103820.

LCM(8378,8380) = 35103820

LCM of 8378 and 8380

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

LCM of:
and

Least Common Multiple of 8378 and 8380

LCM of 8378 and 8380 is 35103820

Least common multiple can be found by multiplying the highest exponent prime factors of 8378 and 8380. First we will calculate the prime factors of 8378 and 8380.

Prime Factorization of 8378


2 8378
59 4189
71 71
1

Prime factors of 8378 are 2, 59,71. Prime factorization of 8378 in exponential form is:

8378 = 21×591×711

Prime Factorization of 8380


2 8380
2 4190
5 2095
419 419
1

Prime factors of 8380 are 2, 5,419. Prime factorization of 8380 in exponential form is:

8380 = 22×51×4191

Now multiplying the highest exponent prime factors to calculate the LCM of 8378 and 8380.

LCM(8378,8380) = 22×51×591×711×4191
LCM(8378,8380) = 35103820

Factors of 8378

List of positive integer factors of 8378 that divides 8378 without a remainder.

1, 2, 59, 71, 118, 142, 4189, 8378

Factors of 8380

List of positive integer factors of 8380 that divides 8380 without a remainder.

1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380

Least Common Multiple of 8378 and 8380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 8378 and 8380, than apply into the LCM equation.

GCF(8378,8380) = 2
LCM(8378,8380) = ( 8378 × 8380) / 2
LCM(8378,8380) = 70207640 / 2
LCM(8378,8380) = 35103820

Properties of LCM 8378 and 8380

(i) The LCM of 8380 and 8378 is associative

LCM of 8378 and 8380 = LCM of 8380 and 8378

Frequently Asked Questions on LCM of 8378 and 8380

1. What is the LCM of 8378 and 8380?

Answer: LCM of 8378 and 8380 is 35103820.

2. What are the Factors of 8378?

Answer: Factors of 8378 are 1, 2, 59, 71, 118, 142, 4189, 8378. There are 8 integers that are factors of 8378. The greatest factor of 8378 is 8378.

3. What are the Factors of 8380?

Answer: Factors of 8380 are 1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380. There are 12 integers that are factors of 8380. The greatest factor of 8380 is 8380.

4. How to Find the LCM of 8378 and 8380?

Answer:

Least Common Multiple of 8378 and 8380 = 35103820

Step 1: Find the prime factorization of 8378

8378 = 2 x 59 x 71

Step 2: Find the prime factorization of 8380

8380 = 2 x 2 x 5 x 419

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

LCM = 35103820 = 2 x 2 x 5 x 59 x 71 x 419

Step 4: Therefore, the least common multiple of 8378 and 8380 is 35103820.