Least Common Multiple of 380 and 386

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 380 and 386 the smallest integer that is 73340 that is divisible by both numbers.

Least Common Multiple (LCM) of 380 and 386 is 73340.

LCM(380,386) = 73340

LCM of 380 and 386

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

LCM of:
and

Least Common Multiple of 380 and 386

LCM of 380 and 386 is 73340

Least common multiple can be found by multiplying the highest exponent prime factors of 380 and 386. First we will calculate the prime factors of 380 and 386.

Prime Factorization of 380


2 380
2 190
5 95
19 19
1

Prime factors of 380 are 2, 5,19. Prime factorization of 380 in exponential form is:

380 = 22×51×191

Prime Factorization of 386


2 386
193 193
1

Prime factors of 386 are 2,193. Prime factorization of 386 in exponential form is:

386 = 21×1931

Now multiplying the highest exponent prime factors to calculate the LCM of 380 and 386.

LCM(380,386) = 22×51×191×1931
LCM(380,386) = 73340

Factors of 380

List of positive integer factors of 380 that divides 380 without a remainder.

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380

Factors of 386

List of positive integer factors of 386 that divides 386 without a remainder.

1, 2, 193, 386

Least Common Multiple of 380 and 386 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 380 and 386, than apply into the LCM equation.

GCF(380,386) = 2
LCM(380,386) = ( 380 × 386) / 2
LCM(380,386) = 146680 / 2
LCM(380,386) = 73340

Properties of LCM 380 and 386

(i) The LCM of 386 and 380 is associative

LCM of 380 and 386 = LCM of 386 and 380

Frequently Asked Questions on LCM of 380 and 386

1. What is the LCM of 380 and 386?

Answer: LCM of 380 and 386 is 73340.

2. What are the Factors of 380?

Answer: Factors of 380 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380. There are 12 integers that are factors of 380. The greatest factor of 380 is 380.

3. What are the Factors of 386?

Answer: Factors of 386 are 1, 2, 193, 386. There are 4 integers that are factors of 386. The greatest factor of 386 is 386.

4. How to Find the LCM of 380 and 386?

Answer:

Least Common Multiple of 380 and 386 = 73340

Step 1: Find the prime factorization of 380

380 = 2 x 2 x 5 x 19

Step 2: Find the prime factorization of 386

386 = 2 x 193

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

LCM = 73340 = 2 x 2 x 5 x 19 x 193

Step 4: Therefore, the least common multiple of 380 and 386 is 73340.